Laser

usgb/ˈleɪzər/
noun

A device that produces a very thin, very bright beam of light.

Scientists use lasers to cut or to measure things.
Visual representation of "laser" - A device that produces a very thin, very bright beam of light.

Often appears as...

  • laser beam
  • laser light

Usage tips

Technical

Definition 1 of 3
Visual representation of "laser"
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Technical Precision

The term implies high accuracy, often used in scientific and technical fields.

Illustration for Technical Precision
The machine was aligned with a laser for precise measurements.
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Not Always Visible

Lasers can be invisible, such as those used in remote controls.

Illustration for Not Always Visible
The remote works by sending an invisible laser signal to the TV.
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Safety Concerns

Lasers can be dangerous, caution is needed when used in public contexts.

Illustration for Safety Concerns
Do not point the laser at anyone's eyes; it can cause harm.
Visual representation of the word "Laser"

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