This article is about the letter of the alphabet. For the number zero, see 0. For other uses, see O (disambiguation).
For technical reasons, ":O" redirects here. For the keyboard symbol, see List of emoticons.
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This article contains phonetic transcriptions in the International Phonetic Alphabet (IPA). For an introductory guide on IPA symbols, see Help:IPA. For the distinction between [ ], / / and ⟨⟩, see IPA § Brackets and transcription delimiters.
O, or o, is the fifteenth letter and the fourth vowel letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is o (pronounced /ˈoʊ/), plural oes.[1]
^"O" Oxford English Dictionary, 2nd edition (1989);Chambers-Happap, "oes" op. cit.Oes is the plural of the name of the letter. The plural of the letter itself is rendered Os, O's, os, o's.
usually represented by the capital letter O, using boldface O or blackboard bold O {\displaystyle \mathbb {O} } . Octonions have eight dimensions; twice...
accents (⟨à⟩, ⟨â⟩, ⟨ê⟩, ⟨î⟩, ⟨ô⟩, ⟨û⟩) together with digraphs (⟨ah⟩, ⟨eh⟩ etc.) are used for long vowels (⟨Ā ā⟩, ⟨Ē ē⟩, ⟨Ī ī⟩, ⟨Ōō⟩, ⟨Ū ū⟩). Stroked variants...
superscript or superior (and often underlined) masculine ordinal indicator, º, and feminine ordinal indicator, ª, originally from Romance and then via the...
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