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Onassis

American  
[oh-nas-is, oh-nah-sis] / oʊˈnæs ɪs, oʊˈnɑ sɪs /

noun

  1. Aristotle Socrates, 1906–75, Greek businessman, born in Turkey.

  2. Jacqueline (Lee Bouvier Kennedy) Jackie, 1929–94, wife of John F. Kennedy (1953–63) and Aristotle Onassis (1968–75).


Onassis British  
/ əʊˈnæsɪs /

noun

  1. Aristotle ( Socrates ). 1906–75, Argentinian (formerly Greek) shipowner, born in Turkey. In 1968 he married Jacqueline, 1929–94, the widow of US President John F. Kennedy

"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:

However, the “Love Story” forebear that matters most in this discussion is not John F. Kennedy or Jacqueline Kennedy Onassis, played here by “Feud” star Naomi Watts.

From Salon Feb. 12, 2026

He transformed her wardrobe, and in 1968 she picked an ivory-coloured lace dress from his famous white collection for her second marriage to Greek shipping mogul Aristotle Onassis.

From Barron's Jan. 19, 2026

As first reported by the New York Post, Schumer’s new apartment overlooks Central Park and the Jackie Kennedy Onassis Reservoir—and offers three bedrooms and 3.5 bathrooms.

From MarketWatch Jan. 15, 2026

The restaurant, on East 60th Street, was known for its classic French dishes and clientele that included Jacqueline Onassis and Ernest Hemingway, and Hanson and Nasr were compelled by its storied history.

From The Wall Street Journal Oct. 15, 2025

In typical flashback fashion, we witness her decline and delusions as she tries to recapture her voice, the attentions of Aristotle Onassis and the adoration of the public.

From Los Angeles Times Dec. 14, 2024

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