Meaning Of The Word Laser

Real Dictionary

What's the definition of Laser? Find Laser meanings, definitions and more at the Real Dictionary online.

Laser Meaning

Laser Definition
Laser Definition

What's The Definition Of Laser?

laser in American English
a device containing a substance the majority of whose atoms or molecules can be put into an excited energy state, allowing the substance to emit coherent light of a precise wavelength in an intense, narrow beam
noun: a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causing them to radiate their energy in phase

laser in British English
to use a laser on (something), esp as part of medical treatment
noun: a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium. The photons involved in the emission process all have the same energy and phase so tha
noun: a type of dinghy, designed to be sailed by one person

laser in Mechanical Engineering
noun: A laser is a device for producing a beam of light that can measure things or heat things at very high temperatures.

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