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  • ou
    ou
    noun
    a rare Hawaiian honeycreeper, Psittirostra psittacea, having an olive-green body, a parrotlike bill, and in the male a bright yellow head.
  • OU
    OU
    abbreviation
    the Open University

ou

American  
[oh-oo] / ˈoʊˈu /
Or 'o'u

noun

  1. a rare Hawaiian honeycreeper, Psittirostra psittacea, having an olive-green body, a parrotlike bill, and in the male a bright yellow head.


OU 1 British  

abbreviation

  1. the Open University

  2. Oxford University

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

ou 2 British  
/ əʊ /

noun

  1. slang a man, bloke, or chap

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ou

First recorded in 1885–90; from Hawaiian ʿōʿū

Compare meaning

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“Ki moun ou ye” keeps doing this — paring back before pressing forward with fresh urgency — while maintaining an easygoing vibe.

From New York Times Feb. 29, 2024

In the meantime, ou might even find it more empowering to treat yourself to something nice instead of waiting for the perfect gift from your partner.

From Slate Nov. 3, 2023

In 2016 she fashioned a Portuguese-Spanish remix of Balvin’s 2015 hit “Ginza,” then joined Maluma on “Sim ou Não,” a balmy pop mélange that helped initiate her in the coveted Hispanic market.

From Los Angeles Times Jun. 9, 2022

Mas enquanto isso, Genaro, que trabalha na Divisão de Sistemas Espaciais do instituto há 20 anos, diz: “Tudo o que temos são ideias soltas no papel, sem nenhum orçamento ou equipe para executá-las”.

From Science Magazine May 26, 2022

The work was titled Le Monde, ou Traité de la Lumière, and it was on the verge of being published when news of Galileo’s trial and conviction for heresy reached Holland.

From "The Scientists" by John Gribbin

His campus involvement started as a photographer at the student media outlet, the OU Daily.

From Los Angeles Times May 26, 2026

OU has not publicly commented beyond acknowledging the grade appeal process.

From Salon Nov. 30, 2025

Years ago, Harroz was OU general counsel and often stood in for the president at meetings of the Big 12 Conference.

From The Wall Street Journal Oct. 10, 2025

Led by Jizhong Zhou, director of the Institute for Environmental Genomics at OU, this research focused on community assembly, which is about dynamic and complex processes that shape the composition and structure of microbial communities.

From Science Daily Jan. 18, 2024

MAIS, OU There’s no excuse for mangling words that come from foreign languages.

From "Woe Is I" by Patricia T. O'Conner

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