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Definitions

bitumen

[bahy-too-muhn, -tyoo-, bih-, bich-oo-] / baɪˈtu mən, -ˈtyu-, bɪ-, ˈbɪtʃ ʊ- /
NOUN
asphalt
Synonyms
STRONGEST


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.

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

Also known as bitumen, asphalt is a sticky black substance derived from crude oil, widely used to construct roads, highways and airport runways.

From BBC • Feb. 3, 2025

Volatile dilutants added to the heavy bitumen from Alberta enable it to flow through the pipeline.

From Seattle Times • Jun. 4, 2024

Veniamin Kondratyev, the head of the regional government, said the Ukrainians drones had targeted two oil refineries, a bitumen plant, and a military airfield in Kuban.

From New York Times • Apr. 27, 2024

It was an oleagenous process, mixed with bichromate of potash, or bitumen of Judea, and always smelt of bad fat.

From The Evolution of Photography With a Chronological Record of Discoveries, Inventions, etc., Contributions to Photographic Literature, and Personal Reminescences Extending over Forty Years by Werge, John