laser

pronunciation

How to pronounce laser in British English: UK [ˈleɪzə(r)]word uk audio image

How to pronounce laser in American English: US [ˈleɪzər] word us audio image

  • Noun:
    an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light

Word Origin

laser (n.)
1960, acronym for "light amplification by stimulated emission of radiation," on pattern of 1955 MASER. A corresponding verb, lase, was coined 1962.

Example

1. This patients needs laser treatments to fix the damage .
2. Lro has a laser onboard that measures surface elevation .
3. The national ignition facility 's laser bay 2 .
4. But all of the laser weapons , robots , sonic blasters and puke rays pictured here are real .
5. Laser hair removal is a more permanent solution .

more: >How to Use "laser" with Example Sentences