Meaning & Definition of word "Laser"

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    Laser

    /ˈleɪ.zər/

    noun:

    • 1. A device that generates an intense beam of coherent monochromatic light through a process of optical amplification based on the stimulated emission of radiation.
      • Example: The surgeon used a laser to perform the delicate procedure on the patient's eye.
    • 2. A device that emits a focused beam of light for various applications, including cutting, measuring, and targeting.
      • Example: The construction workers utilized a laser to ensure that the walls were perfectly straight.
    • 3. An acronym for 'Light Amplification by Stimulated Emission of Radiation'.
      • Example: Researchers are exploring new methods of using laser technology for telecommunications.

    Etymology

    Acronym for Light Amplification by Stimulated Emission of Radiation.

    Common Phrases and Expressions

    laser focus:

    Concentration on a particular task or goal.

    laser beam:

    A narrow and intense beam of light produced by a laser.

    laser surgery:

    Surgical procedures that utilize lasers for precision.

    Related Words

    optics:

    The branch of physics that involves the behavior and properties of light.

    photons:

    Particles of light that carry electromagnetic radiation.

    radiation:

    Energy that travels through space and can take the form of electromagnetic waves.

    Slang Meanings of laser

    Meaning: Used to describe something that is very fast or precise.

    Example Sentence: That new sports car is laser fast!

    Meaning: Referring to a sharp, cutting remark or action.

    Example Sentence: Her comeback in the debate was laser sharp.