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O'Brien

American  
[oh-brahy-uhn] / oʊˈbraɪ ən /

noun

  1. Edna, born 1930, Irish novelist, short-story writer, and playwright.


O'Brien British  
/ əˈbraɪən /

noun

  1. Conor Cruise. 1917–2008, Irish diplomat and writer. As an Irish Labour MP he served in the coalition government of 1973–77, becoming a senator (1977–79). He edited the Observer (1978–81)

  2. Edna. born 1936, Irish novelist. Her books include The Country Girls (1960), Johnny I Hardly Knew You (1977), and In the Forest (2002)

  3. Flann, real name Brian O'Nolan. 1911–66, Irish novelist and journalist. His novels include At Swim-Two-Birds (1939) and the posthumously published The Third Policeman (1967). As Myles na Gopaleen he wrote a satirical column for the Irish Times

  4. Kerry. born 1945. Australian journalist and broadcaster

"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

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:

O'Brien did not enter a plea during the short hearing.

From BBC Jul. 28, 2026

Cordina appeared in the dock alongside Jamie O'Brien, 32, from Pentwyn, who has also been charged with assault in connection with the incident.

From BBC Jul. 28, 2026

The company’s other co-founders, Parillo, a musician, and Barbara O’Brien, who managed the drummer, each retained their original 10% stake.

From The Wall Street Journal Jul. 25, 2026

Bob O’Brien, a director at Counterpoint Research, believes Apple will continue offering it at its current $799 starting price, even after a pricier iPhone 18 launches.

From The Wall Street Journal Jul. 12, 2026

Angie Morelli O’Brien, Gina’s oldest friend, and her husband, Patrick, also shout.

From "A Heart in a Body in the World" by Deb Caletti

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