Dictionary.com
Thesaurus.com
Showing results for laser beam. Search instead for laser+beam.

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.

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

The ring-shaped laser beam played a key role in this breakthrough -- as did critical "in-situ" experiments, says Jiandong Yuan, the lead author of the paper and a PhD student in Chen's group.

From Science Daily • Nov. 22, 2024

He put his laser beam away, bent, and, with curiosity, examined the body of his quondam superior.

From "Do Androids Dream of Electric Sheep?" by Philip K. Dick