bitumen
part of speech
noun (bitumen, uncountable)
meaning for a pupil
1) A black, sticky, tar-like substance made from oil, used to make road surfaces and waterproof roofs. tree →
2) (Australia, New Zealand) The tarred surface of a road; also called "the bitumen". tree →
sense in the lessons
In science lessons about materials and oil it is a material that is waterproof and sticky when hot and hard when cool. In Australia and New Zealand people say "the bitumen" for a sealed road compared with a dirt road. In history, bitumen was used to waterproof boats and in ancient building. Phrases: "on the bitumen" (Australia), "bitumen roof".
examples
- The workers spread hot bitumen on the road. tree →
- Bitumen keeps the roof dry. tree →
- In Australia we drove off the bitumen onto a dusty track. tree →
- Bitumen gets soft and sticky on very hot days. tree →
- Ancient people used bitumen to seal their boats. tree →
- Do not touch hot bitumen; it can burn your skin. tree →
note
Uncountable: "some bitumen". Pronounced "BITCH-oo-men" or "BIT-yoo-men". Americans usually say "asphalt" or "blacktop"; British people often say "tarmac" for the road surface. Hot bitumen is dangerous.
Trees and pragmatics
Every meaning and example of «bitumen» parsed by Mova, each sentence with its dependency tree and frames.