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Synonyms

crude oil

American  

noun

  • crude oils
    plural
  1. petroleum as it comes from the ground, before refining.


crude oil British  

noun

  1. petroleum before it has been refined

"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

crude oil Scientific  
/ kro̅o̅d /
  1. Unrefined petroleum.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of crude oil

First recorded in 1860–65

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:

Front-month WTI crude oil futures are 1.6% lower at $81.02 per barrel.

From The Wall Street Journal Aug. 26, 2026

Front-month WTI crude oil futures are 0.2% higher at $85.20 per barrel.

From The Wall Street Journal Aug. 24, 2026

Canada accounts for 60% of total US crude oil imports and close to 100% of US natural gas exports, according to Canadian government data.

From BBC Aug. 24, 2026

That makes China the largest buyer of Iranian crude oil by a wide margin, accounting for more than 90% of Iran’s oil exports, according to the commission.

From Los Angeles Times Aug. 24, 2026

Her tone couldn’t have held more wonder and censure if Zooey’s pores had been exuding crude oil.

From "Franny and Zooey" by J. D. Salinger

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