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 / ˈ oʊ / ⓘ ), plural oes .

Letter O song.This alphabet song will help your children learn letter recognition and the sign language for the letter O. This super-catchy and clear alphabe...

Learn all about the Letter O, with Jackson! Can you make the O sound? How many words do you know starting with the Letter O? Time to learn the alphabet!This ...

O, the fourth vowel of the modern alphabet, corresponding to the Semitic ayin, which represented a breathing and not a vowel. The Semitic form may have derived from an earlier sign representing an eye.

2025年3月9日 · (lexicography) A dictionary transcription for the THOUGHT vowel; also an orthographic o with a diacritic that marks it as having that value, as in the word "nor". Synonyms: ȯ , ö Particle

Ó, ó (o-acute) is a letter in the Czech, Dobrujan Tatar, Emilian-Romagnol, Faroese, Hungarian, Icelandic, Kashubian, Polish, Slovak, Karakalpak, and Sorbian languages. This letter also appears in the Afrikaans, Catalan, Dutch, Irish, Nynorsk, Bokmål, Occitan, Portuguese, Spanish, Italian and Galician languages as

O is used to mean zero, for example when you are telling someone a phone number, or mentioning a year such as 1908.

o (lower case, upper case O, plural os or o's) The fifteenth letter of the English alphabet, called o and written in the Latin script. Alternative form of ο, the fifteenth letter of the Classical and Modern Greek alphabets, called omicron and(astronomy) used as an abbreviation of omicron in star names. The system's Bayer designation is o Persei.

O, o meaning: 1. the 15th letter of the English alphabet 2. used in speech to mean zero: 3. used when talking to…. Learn more.

Ö, or ö, is a variant of the letter O. In many languages, the letter "ö", or the "o" modified with an umlaut, is used to denote the close- or open-mid front rounded vowels [ø] ⓘ or [œ] ⓘ.