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Synonyms

oleaginous

American  
[oh-lee-aj-uh-nuhs] / ˌoʊ liˈædʒ ə nəs /

adjective

  1. having the nature or qualities of oil.

  2. containing oil.

  3. producing oil.

  4. unctuous; fawning; smarmy.


oleaginous British  
/ ˌəʊlɪˈædʒɪnəs /

adjective

  1. resembling or having the properties of oil

  2. containing or producing oil

"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

Other Word Forms

Etymology

Origin of oleaginous

First recorded in 1425–50; Middle English oliaginose, (from Middle French oléagineux), from Latin oleāgineus, oleāginius, oleāginus “pertaining to an olive tree,” derivative of olea “olive, olive tree” ( see origin at olive)

Explanation

If your archenemy remarks on your oleaginous skin, she's not giving you a compliment. She's calling you oily-faced. You can impress your friends by commenting on how disgustingly oleaginous your pizza is, or despair over the oleaginous state of an ocean bay after an oil spill. Either way, you're using a fancy word for greasy or oily. And if you run into a particularly slick car salesman, you can describe him as oleaginous too. The adjective oleaginous comes from the Latin root oleaginus, "of the olive."

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Vocabulary lists containing oleaginous

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:

The oleaginous Bruno becomes both personification and executor of Guy’s desires.

From The Wall Street Journal Jul. 10, 2026

Ragoravich is predictably oleaginous, a man with a file cabinet full of hidden agendas, but he is charmingly persuasive, and the money has already been wired into Maggie’s account.

From Los Angeles Times Oct. 6, 2025

But the network intends to try by sliding another of its oleaginous dollops, Jesse Watters, into the 8 p.m. time slot once filled by "Tucker Carlson Tonight."

From Salon Jun. 27, 2023

But the most villainous entity they encounter is a duplicitous schemer played with oleaginous insincerity by Hugh Grant.

From Seattle Times Mar. 28, 2023

The Oils of Berries of Mastick, Myrtle, and other oleaginous Plants, may be extracted after the same manner.

From The Compleat Surgeon or, the whole Art of Surgery explain'd in a most familiar Method. by Le Clerc, Charles Gabriel

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