CEFR B2

bitumen

noun

Meaning

A black, sticky, tar-like substance that is a mixture of hydrocarbons, found naturally or produced from petroleum, used for paving roads and roofing.

Examples

  • The smell of hot bitumen filled the air as the construction workers laid down the new road surface.
  • Bitumen is often mixed with gravel to create asphalt for roads.

Synonyms: asphalt, tar, pitch