[[Nouns|Nouns]] in [[./index|Modern Greek]] change their form to indicate their [[TODO|case]] and [[TODO|number]]. [[Nouns|Nouns]] are grouped into declensions depending on which set of endings they use. The declension to which a [[Nouns|noun]] belongs is largely determined by its [[TODO|gender]] and [[TODO|nominative]] [[TODO|singular]], but, sometimes, even this information is insufficient to draw a conclusion and you have to check with a dictionary. It is also useful to classify [[Nouns|nouns]] by the position of the [[Orthography and Phonology#Accent|stress]] in their [[TODO|nominative]] [[TODO|singular]]: oxytone on the last [[Orthography and Phonology#Syllabification|syllable]], paroxytone on the second-to-last [[Orthography and Phonology#Syllabification|syllable]] and proparoxytone on the third-to-last [[Orthography and Phonology#Syllabification|syllable]].
[[TODO|Masculine]] [[Nouns|nouns]] ending in -ος can be either [[Orthography and Phonology#Accent|oxytone]], [[Orthography and Phonology#Accent|paroxytone]] or [[Orthography and Phonology#Accent|proparoxytone]]: - [[Orthography and Phonology#Accent|Oxytone]] [[Nouns|nouns]] remain such throughout the entire declension. - [[Orthography and Phonology#Accent|Paroxytone]] [[Nouns|nouns]] also remain such throughout the entire declension. - Most [[Orthography and Phonology#Accent|proparoxytone]] [[Nouns|nouns]] become [[Orthography and Phonology#Accent|paroxytone]] in both [[TODO|genitive]] forms and the [[TODO|accusative]] [[TODO|plural]]. However, some nouns, especially compounds, remain [[Orthography and Phonology#Accent|proparoxytone]] throughout.
Masculine Nouns Ending in -ος
Singular
Plural
Nominative
-ος
-οι
Genitive
-ου
-ων
Accusative
-ο
-ους
Vocative
-ε
-οι
Example: Masculine Nouns Ending in -ος
Singular
Plural
Nominative
καιρός
καιροί
Genitive
καιρού
καιρών
Accusative
καιρό
καιρούς
Vocative
καιρέ
καιροί
Singular
Plural
Nominative
κόσμος
κόσμοι
Genitive
κόσμου
κόσμων
Accusative
κόσμο
κόσμους
Vocative
κόσμε
κόσμοι
Singular
Plural
Nominative
άνθρωπος
άνθρωποι
Genitive
ανθρώπου
ανθρώπων
Accusative
άνθρωπο
ανθρώπους
Vocative
άνθρωπε
άνθρωποι
καλόγερος ("monk")
Singular
Plural
Nominative
καλόγερος
καλόγεροι
Genitive
καλόγερου
καλόγερων
Accusative
καλόγερο
καλόγερους
Vocative
καλόγερε
καλόγεροι
[[TODO|Masculine]] [[Nouns|nouns]] with a [[TODO|nominative]] [[TODO|singular]] in -ης are divided into several subgroups depending on the ending of their [[TODO|nominative]] [[TODO|plural]]: -ες, -ηδες, -ητες, -εις. - [[TODO|Masculine]] [[Nouns|nouns]] in -ης that don't add anything before the -ες of their [[TODO|nominative]] [[TODO|plural]] can be either [[Orthography and Phonology#Accent|oxytone]] or [[Orthography and Phonology#Accent|paroxytone]]. [[Orthography and Phonology#Accent|Oxytone]] [[Nouns|nouns]] remain such throughout. [[Orthography and Phonology#Accent|Paroxytone]] [[Nouns|nouns]] remain such except in the [[TODO|genitive]] [[TODO|plural]] where they become [[Orthography and Phonology#Accent|oxytone]]. - [[TODO|Masculine]] [[Nouns|nouns]] in -ης that add -ηδ- before the -ες of the [[TODO|nominative]] [[TODO|plural]] can be either [[Orthography and Phonology#Accent|oxytone]] or [[Orthography and Phonology#Accent|paroxytone]]. - [[TODO|Masculine]] [[Nouns|nouns]] in -ης that add -ητ- before the -ες of the [[TODO|nominative]] [[TODO|plural]] are always [[Orthography and Phonology#Accent|paroxytone]]. They keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] thoughout except in the [[TODO|genitive]] [[TODO|plural]], where it moves to the -η- of the ending. - [[TODO|Masculine]] [[Nouns|nouns]] in -ης with [[TODO|nominative]] [[TODO|plural]] in -εις are always [[Orthography and Phonology#Accent|paroxytone]] and keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout.
Masculine Nouns in -ης
Singular
Plural
Nominative
-ης
-ες
-ηδες
-ητες
-εις
Genitive
-η
-ων
-ηδων
-ήτων
-εων
Accusative
-η
-ες
-ηδες
-ητες
-εις
Vocative
-η
-ες
-ηδες
-ητες
-εις
Example: Parisyllabic Masculine Nouns Ending in -ης, -ες
μαθητής
Singular
Plural
Nominative
μαθητής
μαθητές
Genitive
μαθητή
μαθητών
Accusative
μαθητή
μαθητές
Vocative
μαθητή
μαθητές
πελάτης
Singular
Plural
Nominative
πελάτης
πελάτες
Genitive
πελάτη
πελατών
Accusative
πελάτη
πελάτες
Vocative
πελάτη
πελάτες
Example: Masculine Nouns Ending in -ης, -ηδες
Singular
Plural
Nominative
μερακλής
μερακλήδες
Genitive
μερακλή
μερακλήδων
Accusative
μερακλή
μερακλήδες
Vocative
μερακλή
μερακλήδες
Singular
Plural
Nominative
μπακάλης
μπακάληδες
Genitive
μπακάλη
μπακάληδων
Accusative
μπακάλη
μπακάληδες
Vocative
μπακάλη
μπακάληδες
Example: Masculine Nouns Ending in -ης, -ητες
γόης ("charmer")
Singular
Plural
Nominative
γόης
γόητες
Genitive
γόη
γοήτων
Accusative
γόη
γόητες
Vocative
γόη
γόητες
Example: Masculine Nouns Ending in -ης, -εις
Singular
Plural
Nominative
λάτρης
λάτρεις
Genitive
λάτρη
λάτρεων
Accusative
λάτρη
λάτρεις
Vocative
λάτρη
λάτρεις
[[TODO|Masculine]] [[Nouns|nouns]] with a [[TODO|nominative]] [[TODO|singular]] in -aς are divided into a few subgroups depending on the ending of their [[TODO|nominative]] [[TODO|plural]]: -ες, -αδες, -ηδες or -εíς: - [[TODO|Masculine]] [[Nouns|nouns]] in -ας that don't add a [[TODO|syllable]] before the -ες of the [[TODO|nominative]] [[TODO|plural]] can be either [[Orthography and Phonology#Accent|paroxytone]] or [[Orthography and Phonology#Accent|proparoxytone]]. [[Orthography and Phonology#Accent|Paroxytone]] [[Nouns|nouns]] with two [[TODO|syllables]] remain such except in the [[TODO|genitive]] [[TODO|plural]], where they become [[Orthography and Phonology#Accent|oxytone]]. [[Orthography and Phonology#Accent|Paroxytone]] [[Nouns|nouns]] with more than two [[TODO|syllables]] remain such throughout. [[Orthography and Phonology#Accent|Proparoxytone]] [[Nouns|nouns]] become [[Orthography and Phonology#Accent|paroxytone]] in the [[TODO|genitive]] [[TODO|plural]]. - [[TODO|Masculine]] [[Nouns|nouns]] in -ας that add -αδ- before the -ες of the [[TODO|nominative]] [[TODO|plural]] are always [[Orthography and Phonology#Accent|oxytone]] and become [[Orthography and Phonology#Accent|paroxytone]] in the [[TODO|plural]] because of the added [[Orthography and Phonology#Syllabification|syllable]]. - [[TODO|Masculine]] [[Nouns|nouns]] in -ας that add -ηδ- before the -ες of the [[TODO|nominative]] [[TODO|plural]] are always [[Orthography and Phonology#Accent|paroxytone]] and become [[Orthography and Phonology#Accent|proparoxytone]] in the [[TODO|plural]] because of the added [[Orthography and Phonology#Syllabification|syllable]]. - [[TODO|Masculine]] [[Nouns|nouns]] in -έας that have a [[TODO|nominative]] [[TODO|plural]] in -εíς are [[Orthography and Phonology#Accent|paroxytone]] in all [[TODO|singular]] forms and in the [[TODO|genitive]] [[TODO|plural]]. In the rest of the [[TODO|plural]] forms, they are [[Orthography and Phonology#Accent|oxytone]]. In the [[TODO|singular]], they decline like all other [[Nouns|nouns]] in -ας but in the [[TODO|plural]] the ending replaces the final -ε of the stem.
Masculine Nouns Ending in -ας
Singular
Plural
Nominative
-ας
-ες
-άδες
-ηδες
-εíς
Genitive
-α
-ων
-άδων
-ηδων
-έων
Accusative
-α
-ες
-άδες
-ηδες
-εíς
Vocative
-α
-ες
-άδες
-ηδες
-εíς
Example: Masculine Nouns Ending in -ας, -ες
Declension of άντρας
Singular
Plural
Nominative
άντρας
άντρες
Genitive
άντρα
αντρών
Accusative
άντρα
άντρες
Vocative
άντρα
άντρες
Declension of κανόνας
Singular
Plural
Nominative
κανόνας
κανόνες
Genitive
κανόνα
κανόνων
Accusative
κανόνα
κανόνες
Vocative
κανόνα
κανόνες
Declension of ελέφαντας
Singular
Plural
Nominative
ελέφαντας
ελέφαντες
Genitive
ελέφαντα
ελεφάντων
Accusative
ελέφαντα
ελέφαντες
Vocative
ελέφαντα
ελέφαντες
Example: Masculine Nouns in -άς, -άδες
μπαμπάς ("dad")
Singular
Plural
Nominative
μπαμπάς
μπαμπάδες
Genitive
μπαμπά
μπαμπάδων
Accusative
μπαμπά
μπαμπάδες
Vocative
μπαμπά
μπαμπάδες
Example: Masculine Nouns Ending in -ας, -ηδες
Declension of αέρας
Singular
Plural
Nominative
αέρας
αέρηδες
Genitive
αέρα
αέρηδων
Accusative
αέρα
αέρηδες
Vocative
αέρα
αέρηδες
Example: Masculine Nouns Ending in -έας, -είς
Declension of γραμματέας
Singular
Plural
Nominative
γραμματέας
γραμματείς
Genitive
γραμματέα
γραμματέων
Accusative
γραμματέα
γραμματείς
Vocative
γραμματέα
γραμματείς
[[TODO|Masculine]] [[Nouns|nouns]] in -ες are always [[Orthography and Phonology#Accent|oxytone]] and remain such throughout the [[TODO|singular]] but become [[Orthography and Phonology#Accent|paroxytone]] in the [[TODO|plural]] due to the added [[Orthography and Phonology#Syllabification|syllable]].
Masculine Nouns in -ές, -έδες
Singular
Plural
Nominative
-ές
-έδες
Genitive
-έ
-έδων
Accusative
-έ
-έδες
Vocative
-έ
-έδες
Example: Masculine Nouns in -ές, -έδες
καφές ("coffee")
Singular
Plural
Nominative
καφές
καφέδες
Genitive
καφέ
καφέδων
Accusative
καφέ
καφέδες
Vocative
καφέ
καφέδες
[[TODO|Masculine]] [[Nouns|nouns]] in -ους are divided into two groups depending on the ending of their [[TODO|nominative]] [[TODO|plural]]: -οι or -ουδες. - [[TODO|Masculine]] [[Nouns|nouns]] in -ους with a [[TODO|nominative]] [[TODO|plural]] in -οι can be either [[Orthography and Phonology#Accent|oxytone]] or [[Orthography and Phonology#Accent|paroxytone]] and both types remain as such in all forms. - [[TODO|Masculine]] [[Nouns|nouns]] in -ους with a [[TODO|nominative]] [[TODO|plural]] in -ουδες are always [[Orthography and Phonology#Accent|oxytone]] in their [[TODO|singular]] forms and become [[Orthography and Phonology#Accent|paroxytone]] in the [[TODO|plural]] forms due to the added [[Orthography and Phonology#Syllabification|syllable]].
Masculine Nouns in -ους
Singular
Plural
Nominative
-ους
-οι
-ούδες
Genitive
-ου
-ων
-ούδων
Accusative
-ου
-ους
-ούδες
Vocative
-ου
-οι
-ούδες
Example: Masculine Nouns in -ους, -οι
νους ("mind")
Singular
Plural
Nominative
νους
νοι
Genitive
νου
νων
Accusative
νου
νους
Vocative
νου
νοι
απόπλους ("ship departure")
Singular
Plural
Nominative
απόπλους
απόπλοι
Genitive
απόπλου
απόπλων
Accusative
απόπλου
απόπλους
Vocative
απόπλου
απόπλοι
Example: Masculine Nouns in -ούς, -ούδες
παππούς ("grandpa")
Singular
Plural
Nominative
παππούς
παππούδες
Genitive
παππού
παππούδων
Accusative
παππού
παππούδες
Vocative
παππού
παππούδες
[[TODO|Masculine]] [[Nouns|nouns]] in -υς can be either [[Orthography and Phonology#Accent|paroxytone]] or [[Orthography and Phonology#Accent|proparoxytone]]. [[Orthography and Phonology#Accent|Paroxytone]] [[Nouns|nouns]] keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout, while [[Orthography and Phonology#Accent|proparoxytone]] [[Nouns|nouns]] move it one [[Orthography and Phonology#Syllabification|syllable]] to the right in the [[TODO|plural]].
Masculine Nouns in -υς
Singular
Plural
Nominative
-υς
-εις
Genitive
-υ
-εων
Accusative
-υ
-εις
Vocative
-υ
-εις
Example: Masculine Nouns Ending in -υς
πήχυς (a measure of length)
Singular
Plural
Nominative
πήχυς
πήχεις
Genitive
πήχυ
πήχεων
Accusative
πήχυ
πήχεις
Vocative
πήχυ
πήχεις
πέλεκυς ("double-headed axe")
Singular
Plural
Nominative
πέλεκυς
πελέκεις
Genitive
πέλεκυ
πελέκεων
Accusative
πέλεκυ
πελέκεις
Vocative
πέλεκυ
πελέκεις
Exception: The Irregular Noun "μυς" ("muscle")
The [[Nouns|noun]] "μυς" ("muscle") is declined as follows:
μυς ("muscle")
Singular
Plural
Nominative
μυς
μύες
Genitive
μυός
μυών
Accusative
μυ
μυς
Vocative
μυ
μύες
[[TODO|Masculine]] [[Nouns|nouns]] in -ωρ are always [[Orthography and Phonology#Accent|paroxytone]] in the [[TODO|nominative]] [[TODO|singular]]. They keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] in all forms except for the [[TODO|genitive]] [[TODO|plural]] where it moves one [[Orthography and Phonology#Syllabification|syllable]] to the right.
[[TODO|Feminine]] [[TODO|nouns]] with a [[TODO|nominative]] [[TODO|singular]] in -α can be either [[Orthography and Phonology#Accent|oxytone]], [[Orthography and Phonology#Accent|paroxytone]] or [[Orthography and Phonology#Accent|proparoxytone]]. [[Orthography and Phonology#Accent|Oxytone]] ones remain such in all forms. [[Orthography and Phonology#Accent|Paroxytone]] [[TODO|nouns]] remain such except possibly in the [[TODO|genitive]] [[TODO|plural]], where some become [[Orthography and Phonology#Accent|oxytone]]. [[Orthography and Phonology#Accent|Proparoxytone]] [[TODO|nouns]] remain such in all forms except in the [[TODO|genitive]] [[TODO|plural]], where some become [[Orthography and Phonology#Accent|oxytone]], while others [[Orthography and Phonology#Accent|paroxytone]].
Feminine Nouns in -α
Singular
Plural
Nominative
-α
-ες
Genitive
-ας
-ων
Accusative
-α
-ες
Vocative
-α
-ες
Example: Feminine Nouns in -α, -ες
φορά ("time, occurrence)"
Singular
Plural
Nominative
φορά
φορές
Genitive
φοράς
φορών
Accusative
φορά
φορές
Vocative
φορά
φορές
ελπίδα ("hope")
Singular
Plural
Nominative
ελπίδα
ελπίδες
Genitive
ελπίδας
ελπίδων
Accusative
ελπίδα
ελπίδες
Vocative
ελπίδα
ελπίδες
ώρα ("hour")
Singular
Plural
Nominative
ώρα
ώρες
Genitive
ώρας
ωρών
Accusative
ώρα
ώρες
Vocative
ώρα
ώρες
θάλασσα ("sea")
Singular
Plural
Nominative
θάλασσα
θάλασσες
Genitive
θάλασσας
θαλασσών
Accusative
θάλασσα
θάλασσες
Vocative
θάλασσα
θάλασσες
ποσότητα ("quantity", "amount")
Singular
Plural
Nominative
ποσότητα
ποσότητες
Genitive
ποσότητας
ποσοτήτων
Accusative
ποσότητα
ποσότητες
Vocative
ποσότητα
ποσότητες
Exception: Feminine Nouns in -ά
Some [[Orthography and Phonology#Accent|oxytone]] [[TODO|feminine]] [[TODO|nouns]] in -ά add -αδ- in before the endings of the [[TODO|plural]]. The [[Orthography and Phonology#Accent|stress]] then falls on this -αδ-.
μαμά ("mom")
Singular
Plural
Nominative
μαμά
μαμάδες
Genitive
μαμάς
μαμάδων
Accusative
μαμά
μαμάδες
Vocative
μαμά
μαμάδες
γιαγιά ("grandmother")
Singular
Plural
Nominative
γιαγιά
γιαγιάδες
Genitive
γιαγιάς
γιαγιάδων
Accusative
γιαγιά
γιαγιάδες
Vocative
γιαγιά
γιαγιάδες
[[TODO|Feminine]] [[Nouns|nouns]] in -η are divided into two subgroups depending on the ending of their [[TODO|nominative]] [[TODO|plural]]: -ες or -εις. - [[TODO|Feminine]] [[Nouns|nouns]] in -η with a [[TODO|nominative]] [[TODO|plural]] in -ες can be either [[Orthography and Phonology#Accent|oxytone]], [[Orthography and Phonology#Accent|paroxytone]] or [[Orthography and Phonology#Accent|proparoxytone]]. [[Orthography and Phonology#Accent|Oxytone]] [[Nouns|nouns]] remain such throughout, while [[Orthography and Phonology#Accent|paroxytone]] [[Nouns|nouns]] become [[Orthography and Phonology#Accent|oxytone]] in the [[TODO|genitive]] [[TODO|plural]]. Both of these types have a [[TODO|genitive]] [[TODO|plural]] in just -ων. Some [[Orthography and Phonology#Accent|proparoxytone]] [[Nouns|nouns]] have a [[TODO|genitive]] [[TODO|plural]] in just -ων, while others in -εων. Those with a [[TODO|genitive]] [[TODO|plural]] in just -ων become [[Orthography and Phonology#Accent|oxytone]] in this form, while those with a [[TODO|genitive]] [[TODO|plural]] in -εων remain [[Orthography and Phonology#Accent|proparoxytone]] (but in doing so move the [[Orthography and Phonology#Accent|stress]] one [[Orthography and Phonology#Syllabification|syllable]] to the right). - [[TODO|Feminine]] [[Nouns|nouns]] in -η with a [[TODO|nominative]] [[TODO|plural]] in -εις can be either [[Orthography and Phonology#Accent|paroxytone]] or [[Orthography and Phonology#Accent|proparoxytone]]. The former keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout, while the latter move it one [[Orthography and Phonology#Syllabification|syllable]] to the right in all [[TODO|plural]] forms.
Feminine Nouns in -η
Singular
Plural
Nominative
-η
-ες
-εις
Genitive
-ης
-ων, -εων
-εων
Accusative
-η
-ες
-εις
Vocative
-η
-ες
-εις
Example: Feminine Nouns in -η, -ες
ψυχή ("soul")
Singular
Plural
Nominative
ψυχή
ψυχές
Genitive
ψυχής
ψυχών
Accusative
ψυχή
ψυχές
Vocative
ψυχή
ψυχές
αγάπη ("love")
Singular
Plural
Nominative
αγάπη
αγάπες
Genitive
αγάπης
αγαπών
Accusative
αγάπη
αγάπες
Vocative
αγάπη
αγάπες
κάμαρη ("cabin")
Singular
Plural
Nominative
κάμαρη
κάμαρες
Genitive
κάμαρης
καμαρών
Accusative
κάμαρη
κάμαρες
Vocative
κάμαρη
κάμαρες
ζάχαρη ("sugar")
Singular
Plural
Nominative
ζάχαρη
ζάχαρες
Genitive
ζάχαρης
ζαχάρεων
Accusative
ζάχαρη
ζάχαρες
Vocative
ζάχαρη
ζάχαρες
Example: Feminine Nouns in -η, -εις
πόλη ("city")
Singular
Plural
Nominative
πόλη
πόλεις
Genitive
πόλης
πόλεων
Accusative
πόλη
πόλεις
Vocative
πόλη
πόλεις
κυβέρνηση ("government")
Singular
Plural
Nominative
κυβέρνηση
κυβερνήσεις
Genitive
κυβέρνησης
κυβερνήσεων
Accusative
κυβέρνηση
κυβερνήσεις
Vocative
κυβέρνηση
κυβερνήσεις
[[TODO|Feminine]] [[TODO|nouns]] in -ος can be either [[Orthography and Phonology#Accent|oxytone]], [[Orthography and Phonology#Accent|paroxytone]] or [[Orthography and Phonology#Accent|proparoxytone]]. [[Phonology#Accent|Oxytone]] and [[Orthography and Phonology#Accent|paroxytone]] ones remain such throughout. [[Orthography and Phonology#Accent|Proparoxytone]] [[TODO|nouns]] become [[Orthography and Phonology#Accent|paroxytone]] in both [[TODO|genitive]] forms and in the [[TODO|accusative]] [[TODO|plural]].
Feminine Nouns Ending in -ος
Singular
Plural
Nominative
-ος
-οι
Genitive
-ου
-ων
Accusative
-ο
-ους
Vocative
-ε, (-ο)
-οι
Example: Feminine Nouns in -ος
οδός ("street")
Singular
Plural
Nominative
οδός
οδοί
Genitive
οδού
οδών
Accusative
οδό
οδούς
Vocative
οδέ
οδοί
παρθένος ("virgin")
Singular
Plural
Nominative
παρθένος
παρθένοι
Genitive
παρθένου
παρθένων
Accusative
παρθένο
παρθένους
Vocative
παρθένε, παρθένο
παρθένοι
άβυσσος ("abyss")
Singular
Plural
Nominative
άβυσσος
άβυσσοι
Genitive
αβύσσου
αβύσσων
Accusative
άβυσσο
αβύσσους
Vocative
άβυσσε, άβυσσο
άβυσσοι
[[TODO|Feminine]] [[Nouns|nouns]] in -ου are always [[Orthography and Phonology#Accent|oxytone]] in the [[TODO|singular]] and [[Orthography and Phonology#Accent|paroxytone]] in the [[TODO|plural]].
Important: Nominative, Accusative and Vocative of Neuter Nouns
The [[TODO|accusative]] and [[TODO|vocative]] of [[TODO|neuter]] [[Nouns|nouns]] are always identical to the [[TODO|nominative]] in the respective [[TODO|number]].
[[TODO|Neuter]] [[Nouns|nouns]] ending in -ο have a [[TODO|genitive]] [[TODO|singular]] in -ου. [[Orthography and Phonology#Accent|Oxytone]] and [[Orthography and Phonology#Accent|paroxytone]] [[Nouns|nouns]] of this [[Nouns#Declension|declension]] keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] in all forms. [[Orthography and Phonology#Accent|Proparoxytone]] [[Nouns|nouns]], however, may become [[Orthography and Phonology#Accent|paroxytone]] in the [[TODO|genitive]]. Furthermore, some [[Orthography and Phonology#Accent|proparoxytone]] [[Nouns|nouns]] can be both [[Orthography and Phonology#Accent|proparoxytone]] and [[Orthography and Phonology#Accent|paroxytone]] in the [[TODO|genitive]].
Neuter Nouns in -ο
Singular
Plural
Nominative
-ο
-α
Genitive
-ου
-ων
Accusative
=Nom
=Nom
Vocative
=Nom
=Nom
Example: Neuter Nouns in -ο
νερό ("water")
Singular
Plural
Nominative
νερό
νερά
Genitive
νερού
νερών
Accusative
νερό
νερά
Vocative
νερό
νερά
βιβλίο ("book")
Singular
Plural
Nominative
βιβλίο
βιβλία
Genitive
βιβλίου
βιβλίων
Accusative
βιβλίο
βιβλία
Vocative
βιβλίο
βιβλία
κάρβουνο ("coal")
Singular
Plural
Nominative
κάρβουνο
κάρβουνα
Genitive
κάρβουνου
κάρβουνων
Accusative
κάρβουνο
κάρβουνα
Vocative
κάρβουνο
κάρβουνα
άτομο ("individual", "person"; "atom")
Singular
Plural
Nominative
άτομο
άτομα
Genitive
ατόμου
ατόμων
Accusative
άτομο
άτομα
Vocative
άτομο
άτομα
[[TODO|Neuter]] [[Nouns|nouns]] ending in -ι have a [[TODO|nominative]] [[TODO|singular]] in -ια, a [[TODO|genitive]] [[TODO|singular]] in -ιου and a [[TODO|genitive]] [[TODO|plural]] in -ιών. [[Orthography and Phonology#Accent|Oxytone]] [[Nouns|nouns]] remain such throughout all forms. [[Orthography and Phonology#Accent|Paroxytone]] ones keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] in all forms, except in the [[TODO|genitive]] where they become [[Orthography and Phonology#Accent|oxytone]]. There are no [[Orthography and Phonology#Accent|proparoxytone]] [[Nouns|nouns]] of this group.
Neuter Nouns in -ι
Singular
Plural
Nominative
-ι
-ια
Genitive
-ιου
-ιων
Accusative
=Nom
=Nom
Vocative
=Nom
=Nom
Example: Neuter Nouns in -ι
παιδί ("child")
Singular
Plural
Nominative
παιδί
παιδιά
Genitive
παιδιού
παιδιών
Accusative
παιδί
παιδιά
Vocative
παιδί
παιδιά
αγόρι ("book")
Singular
Plural
Nominative
αγόρι
αγόρια
Genitive
αγοριού
αγοριών
Accusative
αγόρι
αγόρια
Vocative
αγόρι
αγόρια
Exception: πρωί ("morning")
The noun πρωί ("morning") is declined as follows:
πρωί ("morning")
Singular
Plural
Nominative
πρωί
πρωινά
Genitive
πρωινού
πρωινών
Accusative
πρωί
πρωινά
Vocative
πρωί
πρωινά
Exception: Nouns in -υ / -ι
The nouns βράδυ ("evening"), δίχτυ ("net"), στάχυ ("ear of corn") can be spelled either with -υ or -ι. Their other forms are normally spelled with -ι-, though.
βράδυ ("evening")
Singular
Plural
Nominative
βράδυ
βράδια
Genitive
βραδιού
βραδιών
Accusative
βράδυ
βράδια
Vocative
βράδυ
βράδια
However, the noun δάκρυ ("tear") is spelled with υ in all its forms and has a different stress:
δάκρυ ("tear")
Singular
Plural
Nominative
δάκρυ
δάκρυα
Genitive
δακρύου
δακρύων
Accusative
δάκρυ
δάκρυα
Vocative
δάκρυ
δάκρυα
Exception: Neuter Nouns in -άι and -όι
Neuter nouns ending in -άι and -όι add -γ- before all endings except the [[TODO|nominative]] / [[TODO|accusative]] / [[TODO|vocative]] [[TODO|singular]].
τσάι ("tea")
Singular
Plural
Nominative
τσάι
τσάγια
Genitive
τσαγιού
τσαγιών
Accusative
τσάι
τσάγια
Vocative
τσάι
τσάγια
Exception: Diminutives in -άκι and -ούλι
Diminutive nouns ending in -άκι and -ούλι have no [[TODO|genitive]] forms.
παιδάκι ("little child")
Singular
Plural
Nominative
παιδάκι
παιδάκια
Genitive
Accusative
παιδάκι
παιδάκια
Vocative
παιδάκι
παιδάκια
[[TODO|Neuter]] [[Nouns|nouns]] ending in -ος are divided into two groups based on the ending of their [[TODO|nominative]] [[TODO|plural]]: -η or -ότα. - All [[Orthography and Phonology#Accent|oxytone]] [[Nouns|nouns]] in -ος have a [[TODO|genitive]] [[TODO|singular]] in -ότος, a [[TODO|nominative]] [[TODO|plural]] in -ότα and a [[TODO|genitive]] [[TODO|plural]] in -ότων. This pattern is quite rare. - All [[Orthography and Phonology#Accent|paroxytone]] and [[Orthography and Phonology#Accent|proparoxytone]] [[Nouns|nouns]] in -ος have a [[TODO|genitive]] [[TODO|singular]] in -ους, a [[TODO|genitive]] [[TODO|plural]] in -ων and a [[TODO|nominative]] [[TODO|plural]] in -η. [[Orthography and Phonology#Accent|Paroxytone]] [[Nouns|nouns]] become [[Orthography and Phonology#Accent|oxytone]] in the [[TODO|genitive]] [[TODO|plural]]. [[Orthography and Phonology#Accent|Proparoxytone]] [[Nouns|nouns]] become [[Orthography and Phonology#Accent|oxytone]] in the [[TODO|genitive]] [[TODO|plural]] and [[Orthography and Phonology#Accent|paroxytone]] in all other [[TODO|plural]] forms and in the [[TODO|genitive]] [[TODO|singular]].
Neuter Nouns in -ος
Singular
Plural
Nominative
-ός
-ος
-ότα
-η
Genitive
-ότος
-ους
-ότων
-ων
Accusative
=Nom
=Nom
=Nom
=Nom
Vocative
=Nom
=Nom
=Nom
=Nom
Example: Neuter Nouns Ending in -ός, -ότα
γεγονός ("fact")
Singular
Plural
Nominative
γεγονός
γεγονότα
Genitive
γεγονότος
γεγονότων
Accusative
γεγονός
γεγονότα
Vocative
γεγονός
γεγονότα
Example: Neuter Nouns in -ος, -η
δάσος ("forest")
Singular
Plural
Nominative
δάσος
δάση
Genitive
δάσους
δασών
Accusative
δάσος
δάση
Vocative
δάσος
δάση
μέγεθος ("size")
Singular
Plural
Nominative
μέγεθος
μεγέθη
Genitive
μεγέθους
μεγεθών
Accusative
μέγεθος
μεγέθη
Vocative
μέγεθος
μεγέθη
[[TODO|Neuter]] [[Nouns|nouns]] ending in -α have a [[TODO|genitive]] [[TODO|singular]] in -ατος, [[TODO|genitive]] [[TODO|plural]] in -άτων and other [[TODO|plural]] forms in -ατα. They can be either [[Orthography and Phonology#Accent|paroxytone]] or [[Orthography and Phonology#Accent|proparoxytone]]. Their [[TODO|genitive]] [[TODO|singular]] is always [[Orthography and Phonology#Accent|proparoxytone]], while their [[TODO|genitive]] [[TODO|plural]] is always [[Orthography and Phonology#Accent|paroxytone]]. The rest of the [[TODO|plural]] forms are always [[Orthography and Phonology#Accent|proparoxytone]].
Neuter Nouns Ending in -α
Singular
Plural
Nominative
-α
-ατα
Genitive
-ατος
-άτων
Accusative
-α
-ατα
Vocative
-α
-ατα
Example: Neuter Nouns in -α
χρώμα ("color")
Singular
Plural
Nominative
χρώμα
χρώματα
Genitive
χρώματος
χρωμάτων
Accusative
χρώμα
χρώματα
Vocative
χρώμα
χρώματα
πρόβλημα ("problem")
Singular
Plural
Nominative
πρόβλημα
προβλήματα
Genitive
προβλήματος
προβλημάτων
Accusative
πρόβλημα
προβλήματα
Vocative
πρόβλημα
προβλήματα
Exception: The Noun "γάλα" ("milk")
The [[Nouns|noun]] "γάλα" ("milk") is declined as follows:
γάλα ("milk")
Singular
Plural
Nominative
γάλα
γάλατα
Genitive
γάλακτος
γαλάκτων
Accusative
γάλα
γάλατα
Vocative
γάλα
γάλατα
[[TODO|Neuter]] [[Nouns|nouns]] in -υ which are not alternative spellings of those in -ι have a [[TODO|nominative]] [[TODO|plural]] in -ατα. They are always [[Orthography and Phonology#Accent|paroxytone]] and keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout, except in the [[TODO|genitive]] [[TODO|plural]] where it moves one [[Orthography and Phonology#Syllabification|syllable]] to the right.
Neuter Nouns in -υ, -ατα
Singular
Plural
Nominative
-υ
-ατα
Genitive
-ατος
-άτων
Accusative
-υ
-ατα
Vocative
-υ
-ατα
Example: Neuter Nouns in -υ, -ατα
δόρυ ("spear")
Singular
Plural
Nominative
δόρυ
δόρατα
Genitive
δόρατος
δοράτων
Accusative
δόρυ
δόρατα
Vocative
δόρυ
δόρατα
Exception: The Noun "οξύ" ("acid")
The [[Nouns|noun]] "οξύ" ("acid") is declined as follows:
οξύ ("acid")
Singular
Plural
Nominative
οξύ
οξέα
Genitive
οξέος
οξέων
Accusative
οξύ
οξέα
Vocative
οξύ
οξέα
Exception: The Noun "ήμισυ" ("half")
The [[Nouns|noun]] "ήμισυ" ("half") is declined as follows:
ήμισυ ("half")
Singular
Plural
Nominative
ήμισυ
ημίσεα
Genitive
ημίσεος
ημίσεων
Accusative
ήμισυ
ημίσεα
Vocative
ήμισυ
ημίσεα
[[TODO|Neuter]] [[Nouns|nouns]] in -ας are always [[Orthography and Phonology#Accent|paroxytone]] and keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout, except in the [[TODO|genitive]] [[TODO|plural]], where it moves one [[Orthography and Phonology#Syllabification|syllable]] to the right.
Neuter Nouns in -ας
Singular
Plural
Nominative
-ας
-ατος
Genitive
-ατος
-άτων
Accusative
-ας
-ατα
Vocative
-ας
-ατα
Example: Neuter Nouns in -ας
κρέας ("meat")
Singular
Plural
Nominative
κρέας
κρέατα
Genitive
κρέατος
κρεάτων
Accusative
κρέας
κρέατα
Vocative
κρέας
κρέατα
[[TODO|Neuter]] [[Nouns|nouns]] in -ως can be either [[Orthography and Phonology#Accent|oxytone]] or [[Orthography and Phonology#Accent|paroxytone]]. The former keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout, except in the [[TODO|genitive]] [[TODO|singular]], where it moves one [[Orthography and Phonology#Syllabification|syllable]] to the right. The latter keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout, except in the [[TODO|genitive]] [[TODO|plural]], where it moves one [[Orthography and Phonology#Syllabification|syllable]] to the right.
Neuter Nouns in -ως
Singular
Plural
Nominative
-ως
-ωτα
Genitive
-ωτος
-ώτων
Accusative
=Nom
=Nom
Vocative
=Nom
=Nom
Example: Neuter Nouns in -ως
φως ("light")
Singular
Plural
Nominative
φως
φώτα
Genitive
φωτός
φώτων
Accusative
φως
φώτα
Vocative
φως
φώτα
λυκόφως ("dusk")
Singular
Plural
Nominative
λυκόφως
λυκόφωτα
Genitive
λυκόφωτος
λυκοφώτων
Accusative
λυκόφως
λυκόφωτα
Vocative
λυκόφως
λυκόφωτα
[[TODO|Neuter]] [[Nouns|nouns]] with a [[TODO|nominative]] [[TODO|singular]] in -ον are divided into two subgroups depending on the ending of their [[TODO|genitive]] [[TODO|singular]]: -ου or -οντος. - All [[TODO|Neuter]] [[Nouns|nouns]] with a [[TODO|nominative]] [[TODO|singular]] in -ον and a [[TODO|genitive]] [[TODO|singular]] in -ου are [[Orthography and Phonology#Accent|paroxytone]] and remain such throughout. - [[TODO|Neuter]] [[Nouns|nouns]] with a [[TODO|nominative]] [[TODO|singular]] in -ον and a [[TODO|genitive]] [[TODO|singular]] in -οντος can be either [[Orthography and Phonology#Accent|oxytone]] or [[Orthography and Phonology#Accent|paroxytone]]. The former keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout, while the latter move it one [[Orthography and Phonology#Syllabification|syllable]] to the right in the [[TODO|genitive]] [[TODO|plural]].
Neuter Nouns in -ον, -ου
Singular
Plural
Nominative
-ον
-α
-οντα
Genitive
-ου
-οντος
-ων
-όντων
Accusative
=Nom
=Nom
=Nom
Vocative
=Nom
=Nom
=Nom
Example: Neuter Nouns Ending in -ον, -ου
μέσον ("intermediary")
Singular
Plural
Nominative
μέσον
μέσα
Genitive
μέσου
μέσων
Accusative
μέσον
μέσα
Vocative
μέσον
μέσα
Example: Neuter Nouns in -ον, -οντος
προσόν ("qualification")
Singular
Plural
Nominative
προσόν
προσόντα
Genitive
προσόντος
προσόντων
Accusative
προσόν
προσόντα
Vocative
προσόν
προσόντα
ενδιαφέρον ("interest")
Singular
Plural
Nominative
ενδιαφέρον
ενδιαφέροντα
Genitive
ενδιαφέροντος
ενδιαφερόντων
Accusative
ενδιαφέρον
ενδιαφέροντα
Vocative
ενδιαφέρον
ενδιαφέροντα
[[TODO|Neuter]] [[Nouns|nouns]] in -εν and -αν decline in the same way with the only exception being the difference in the vowels: ε or α. They can be either [[Orthography and Phonology#Accent|oxytone]] or [[Orthography and Phonology#Accent|paroxytone]]. The former keep the [[Orthography and Phonology#Accent|stress]] on the same [[Orthography and Phonology#Syllabification|syllable]] throughout, while the latter move it one [[Orthography and Phonology#Syllabification|syllable]] to the right in the [[TODO|genitive]] [[TODO|plural]].
Neuter Nouns in -εν / -αν
Singular
Plural
Nominative
-εν
-αν
-εντα
-αντα
Genitive
-εντος
-αντος
-έντων
-άντων
Accusative
=Nom
=Nom
=Nom
=Nom
Vocative
=Nom
=Nom
=Nom
=Nom
Example: Neuter Nouns in -εν
ανακοινωθέν ("announcement")
Singular
Plural
Nominative
ανακοινωθέν
ανακοινωθέντα
Genitive
ανακοινωθέντος
ανακοινωθέντων
Accusative
ανακοινωθέν
ανακοινωθέντα
Vocative
ανακοινωθέν
ανακοινωθέντα
φωνήεν ("vowel")
Singular
Plural
Nominative
φωνήεν
φωνήεντα
Genitive
φωνήεντος
φωνηέντων
Accusative
φωνήεν
φωνήεντα
Vocative
φωνήεν
φωνήεντα
Example: Neuter Nouns in -αν
συμβάν ("event", "occurrence")
Singular
Plural
Nominative
συμβάν
συμβάντα
Genitive
συμβάντος
συμβάντων
Accusative
συμβάν
συμβάντα
Vocative
συμβάν
συμβάντα
σύμπαν ("universe")
Singular
Plural
Nominative
σύμπαν
σύμπαντα
Genitive
σύμπαντος
συμπάντων
Accusative
σύμπαν
σύμπαντα
Vocative
σύμπαν
σύμπαντα
Neuter Nouns in -α, -ακτος
Singular
Plural
Nominative
-α
-ατα
Genitive
-ακτος
-άκτων
Accusative
-α
-ατα
Vocative
-α
-ατα
The stress in the nominative singular of these nouns is always on the penult and remains on the same vowel in all forms except for the genitive plural where it moves to the "α" of the ending.