Thesaurus.com
Dictionary.com
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.

It is sanctioned by the US for Iran-related trade and many of its past trips to the Gulf had been to Iran, picking up Iranian bitumen and asphalt to ship to Asia.

From Barron's • Apr. 14, 2026

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

From Science Daily • Mar. 16, 2026

It is more breathable but is often installed where a highly-resistant underlay like bitumen felt is already present, stopping vapour from escaping.

From BBC • Nov. 17, 2024

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

From Seattle Times • Jun. 4, 2024

To prepare, treat, impregnate, or coat with bitumen.

From Webster's Unabridged Dictionary (2nd 100 Pages) by Webster, Noah