CEFR A2

clast

noun

Meaning

clast means a fragment of rock that was broken from a larger rock or rock unit. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.

Examples

  • The article uses clast to mean a fragment of rock that was broken from a larger rock or rock unit.
  • The teacher asked students to find clast in the reading.