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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.

Supply of distillates, which are products refined from crude oil and include diesel, has reached a roughly 20-year low at 102.3 million barrels in Wednesday’s EIA report, Yawger said.

From MarketWatch • May 7, 2026

In other words, it’s reasonable to feel relief once crude oil prices retrace their journey back to where they were before the Iran war began.

From Los Angeles Times • May 7, 2026

But it noted other headwinds, not least a weakness in crude oil triggering a broader selloff in the commodity sector, and mortgage rates at a four-week high.

From MarketWatch • May 7, 2026

Treasury yields move lower, while Brent crude oil slipped to just over $108 a barrel.

From The Wall Street Journal • May 6, 2026

A gasket blows five thousand feet underwater beneath an oil rig off the coast of Louisiana, sending millions of barrels of crude oil gushing into the Gulf of Mexico.

From "Becoming" by Michelle Obama