CEFR A2

lase

verb

Meaning

lase means to use a laser beam on, as for cutting. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.

Examples

  • The physical chemist lased the atoms as they passed between the electrodes to study their motion.
  • Once enough of the gas particles are in a higher energy state, they will begin to lase and give off a coherent beam.