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Synonyms

crude oil

American  

noun

  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.


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.

Front-month WTI crude oil futures are down 5.3% at $91.50 per barrel, while front-month Brent crude oil futures are up 1.8% at $97.90 a barrel.

From The Wall Street Journal • May 26, 2026

The most actively-traded Brent crude oil futures slid more than 5% to below $95 a barrel, the lowest since mid-April.

From The Wall Street Journal • May 25, 2026

The pipeline spilled an estimated 2,400 gallons of crude oil, according to the county Fire Department.

From Los Angeles Times • May 25, 2026

The price of crude oil has surged since the war started, as the Strait of Hormuz, through which oil typically passes, was effectively shut off.

From Los Angeles Times • May 22, 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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