laser

[ˈleɪzər]

laser Definition

• 1. a device that produces a narrow, intense beam of light that can be used as a tool for cutting or for making very accurate measurements
• 2. a narrow beam of light produced by a laser
• 3. a weapon that produces a beam of laser light to destroy a target

Using laser: Examples

Take a moment to familiarize yourself with how "laser" can be used in various situations through the following examples!

• Example

  The surgeon used a laser to remove the tumor.

• Example

  The barcode scanner uses a laser to read the code.

• Example

  The military developed a laser weapon to shoot down missiles.

laser Synonyms and Antonyms

Synonyms for laser

• beam
• ray
• light

Phrases with laser

• laser printer

  a printer that uses a laser beam to produce an image on paper

  Example

  I need to print out this report. Do you have access to a laser printer?

• laser surgery

  a surgical procedure that uses a laser beam to cut or remove tissue

  Example

  The doctor recommended laser surgery to correct my vision.

• laser tag

  a game in which players use guns that shoot beams of light to try to hit each other's targets

  Example

  We had a lot of fun playing laser tag at the arcade.

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Summary: laser in Brief

A 'laser' [ˈleɪzər] is a device that produces a narrow, intense beam of light that can be used for cutting or precise measurements. It can also refer to the beam of light itself or a weapon that uses it to destroy a target. Examples include laser printers, laser surgery, and laser tag. 'Laser' is a formal term often used in technical contexts.