ο

See also: Ο, -ο, -Ο, -ό, ὅ, ὁ, and Appendix:Variations of "o"

ο	U+03BF, ο GREEK SMALL LETTER OMICRON

Greek and Coptic

Greek

ο • (o) (lowercase, uppercase Ο)

The lower case letter called omicron (όμικρον); The 15th letter of the Greek alphabet.

ο • (o) m sg

The definite article

number	singular			plural
gender	m	f	n	m	f	n
nominative	ο	η	το	οι	οι	τα
genitive	του	της	του	των	των	των
accusative	το(ν)^*	τη(ν)^*	το	τους	τις	τα
* The final "ν" is preserved before vowels, and the plosive/affricate consonants: κ, π, τ, ξ, ψ, μπ, ντ, γκ, τσ, τζ 1. Archaic forms are sometimes used in certain colloquial phrases, these include: τοις (tois), τας (tas)

ο' • (o')

,ο • (,o)

ο (transliteration needed) m sg

The definite article

Number	Singular			Plural
Case / Gender	m	f	n	m	f	n
nominative	ο	α	το	οι	οι	τα
accusative	το(ν)^*	τα(ν)^*	το	του(ρ)^*	του(ρ)^*	τα
genitive	του	τα(ρ)^*	του	του(ν)^*	του(ν)^*	του(ν)^*
The final "ν" is preserved before vowels, and the plosive/affricate consonants: κ, π, τ, μπ, ντ, γκ, τσ, τζ The final "ρ" is preserved before vowels