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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.

Plant resins released aromatic compounds and sesquiterpenoids, while bitumen produced naphthenic compounds.

From Science Daily • Mar. 16, 2026

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

There is also a shipyard at Hit, where the characteristic Babylonian boats are still made, smeared within and without with bitumen.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 5 "Hinduism" to "Home, Earls of" by Various