Ο
Lemma: ὁ
definite article (masculine nominat...
definite article (masculine nominative singular)
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Added Dec 10, 2025
Definition
the; masculine nominative singular definite article used before a masculine noun to mark definite reference (often with masculine proper names).
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Grammatical Analysis
"Ο"
Function: enclitic affirming/interrogative particle (normally written ὁ or ὃ as article/pronoun; bare capital Ο without accent is most plausibly the interrogative/attentive particle ὦ or ὀ, but as given it must be classified generically as a particle)
Related Forms of ὁ
20 forms discoveredOther inflected forms of this word that have been analyzed:
τόν
accusative, singular, masculine
τους
accusative, plural, masculine
τοῖς
dative, plural, masculine or neuter
τὸν
accusative, singular, masculine
τη
dative, singular, feminine
τοῦ
genitive, singular, masculine or neuter
τον
accusative, singular, masculine
τό
nominative, singular, neuter
του
genitive, singular, masculine or neuter
τῆι
dative, singular, feminine
tò
nominative or accusative, singular, neuter
τῆς
genitive, singular, feminine
τὰς
accusative, plural, feminine
τῷ
dative, singular, masculine/neuter
tous
accusative, plural, masculine
τῳ
dative, singular, masculine or neuter
Τον
accusative, singular, masculine
ὁ
nominative, singular, masculine
τοὺς
accusative, plural, masculine
τό
nominative or accusative, singular, neuter