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laser beam

American  

noun

  1. a beam of radiation produced from a laser, used in surgery, communications, weapons systems, printing, recording and various industrial processes.


Etymology

Origin of laser beam

First recorded in 1960–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The winners will not be just those who generate the laser beam, but those who control the energy behind it and the intelligence that decides when to fire.

From MarketWatch • Jun. 29, 2026

Two such condensates were separated by a narrow optical barrier formed by a focused laser beam.

From Science Daily • Dec. 23, 2025

“They focus like a laser beam on me,” says Epstein, of Napa Valley, Calif.

From Barron's • Sep. 25, 2025

This year, though, that laser beam of glamour instead highlighted two technical categories, with the performers of each nominated film paying rapturous homage to below-the-liners who make them look good.

From Los Angeles Times • Mar. 3, 2025

Mom directed her voice at him like a laser beam.

From "Tangerine" by Edward Bloor

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