heavy oil
Britishnoun
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.
Several other Asian countries that are heavy oil importers enacted energy-saving measures early on.
From MarketWatch • Jun. 9, 2026
Kirkham: Despite the fact that there are a number of refineries in America that need that heavy oil, I’m going to take the under.
From Barron's • May 15, 2026
In Venezuela, where Chevron is the largest foreign investor, the company agreed this past week to an asset-swap deal that would boost its position in regions rich in viscous heavy oil that U.S. refineries favor.
From The Wall Street Journal • Apr. 20, 2026
To produce oil there, the industry separates heavy oil, or bitumen, from the sands through an underground process that uses steam.
From Barron's • Mar. 24, 2026
It was a big, light room in a wing of the house, all the windows thrown open to air out the heavy oil and turpentine smells.
From "How the García Girls Lost Their Accents" by Julia Alvarez
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.