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coherent light

American  

noun

  1. light in which the electromagnetic waves maintain a fixed and predictable phase relationship with each other over a period of time.


Example Sentences

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Lasers are commonly used for this purpose because they generate highly coherent light concentrated at a single color.

From Science Daily Aug. 8, 2026

Even light that has become partially incoherent can still perform useful work, just less effectively than fully coherent light.

From Science Daily Dec. 23, 2025

The answer to this question is that two slits provide two coherent light sources that then interfere constructively or destructively.

From Textbooks Aug. 12, 2015

Single-wavelength coherent light from a laser produces a well-defined interference pattern on a piece of film.

From Textbooks Aug. 12, 2015

Then, at the proper moment, a beam of intense coherent light shot out of the tangent that formed the tail of the Q-tube.

From The Foreign Hand Tie by Randall Garrett

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