Ó

Character	Ó
Unicode name	LATIN CAPITAL LETTER O WITH ACUTE
Unicode block	Latin-1 Supplement
Codepoint	U+00D3

Translingual

Letter

Ó upper case (lower case ó)

1. The letter O with an acute accent above it.

See also

• (Latin script):  Aa  Bb  Cc  Dd  Ee  Ff  Gg  Hh  Ii  Jj  Kk  Ll  Mm  Nn  Oo  Pp  Qq  Rr  Sſs  Tt  Uu  Vv  Ww  Xx  Yy  Zz
• (Variations of letter O):  Óó  Òò  Ŏŏ  Ôô  Ốố  Ồồ  Ỗỗ  Ổổ  Ǒǒ  Öö  Ȫȫ  Őő  Õõ  Ṍṍ  Ṏṏ  Ȭȭ  Ȯȯ  Ȱȱ  Øø  Ǿǿ  Ǫǫ  Ǭǭ  Ōō  Ṓṓ  Ō̂ō̂  Ṑṑ  Ỏỏ  Ȍȍ  Ȏȏ  Ơơ  Ớớ  Ờờ  Ỡỡ  Ởở  Ợợ  Ọọ  Ộộ  Ɵɵ  ⱺ  ᴏ  Ｏｏ  Ꜵꜵ  Œœ  Ꝏꝏ  Ꝍꝍ  Ȣȣ
• (Letters using acute accent or double acute accent):  Áá  Ắắ  Ấấ  Ǻǻ  Ćć  Ḉḉ  Éé  Ếế  Ǵǵ  Íí  Ḯḯ  Ḱḱ  Ĺĺ  Ḿḿ  Ńń  Óó  Őő  Ớớ  Ṍṍ  Ǿǿ  Ṕṕ  Ŕŕ  Śś  Úú  Űű  Ứứ  Ẃẃ  Ýý  Źź  Ǽǽ

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Irish

Etymology

See ó.

Pronunciation

• (Munster, Connacht) IPA^(key): [oː]
• (Ulster) IPA^(key): [ɔː]

Noun

Ó m ‎(genitive singular Uí, nominative plural Uí)

1. form of ó used in surnames.

Declension

Declension of Ó

Irregular

Bare forms: Case Singular Plural Nominative Ó Uí Vocative Uí Uí Genitive Uí Uí Dative Ó Uí (obsolete except in sept names) Uíbh

Forms with the definite article are not found. The form Ó triggers h-prothesis of a following vowel. The form Uí triggers lenition of a following consonant. The form Uíbh triggers no mutation of a following sound.

Related terms

• Ní

Mutation

Irish mutation
Radical	Eclipsis	with h-prothesis	with t-prothesis
Ó	nÓ	hÓ	tÓ
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.