Dictionary.com
Thesaurus.com
Showing results for crude oil. Search instead for Crude+Oil.
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.

In April, exports rose 2.6 percent to $327.1 billion, fueled by crude oil, fuel oil and other petroleum products.

From Barron's • Jun. 9, 2026

Shipments of crude oil and vehicles to the U.S. drove Canadian exports to a record high in April.

From The Wall Street Journal • Jun. 9, 2026

The steep cut comes as China, the world’s largest crude oil buyer, drastically lowered crude imports as weaker refining activity and lower refined-product exports weigh on domestic operations.

From The Wall Street Journal • Jun. 8, 2026

"Fire whirls burn through crude oil spills nearly twice as fast as in-situ fire pools, potentially giving cleanup crews faster operational and response times to eliminating the oils from spreading," Oran said.

From Science Daily • Jun. 5, 2026

This time I've sprayed my white-blond strands a deep black, as if I'd dipped them in crude oil.

From "Legend" by Marie Lu

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "crude oil" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com