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laser

  • noun
  • /ˈleɪz.ə(ɹ)/

A device that produces a monochromatic, coherent beam of light.

Other meanings

  1. A beam of light produced by such a device; a laser beam.

  2. A laser printer.

Synonyms

  • optical maser

A kind of

  • optical device

Example sentences

  • “The cat chased the laser.”

    Tatoeba · shekitten · CC0

Where this comes from

This definition is adapted from “laser” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.