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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.

Similar to Canadian diluted bitumen, it’s poorly suited for long-term storage because it can separate in salt caverns over time, Toronto-based oil market researcher Rory Johnston told Barron’s.

From Barron's • Jan. 7, 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

The origin of this bitumen is disputed: it was supposed to be derived from subaqueous strata of bituminous marl and rose to the surface when loosened by earthquakes.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 10 "David, St" to "Demidov" by Various