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radar gun

American  

noun

  1. a small, handheld Doppler radar device used to measure the speed of vehicles or other moving objects.


radar gun Scientific  
  1. A usually hand-held device that measures the velocity of a moving object by sending out a continuous radio wave and measuring the frequency of reflected waves.

  2. See more at Doppler effect


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The Brewers took him in the second round of the 2022 draft, and the radar gun only kept ticking up from there.

From The Wall Street Journal ● Jun. 5, 2026

He acknowledges he brought a radar gun to the rink to clock her speed.

From The Wall Street Journal ● Feb. 20, 2026

As a result Roberts said pitching coach Mark Prior and bullpen coach Josh Bard are making sure Henriquez understands there’s more to pitching that just lighting up the radar gun.

From Los Angeles Times ● Aug. 20, 2025

He attacked the strike zone with a heavy fastball, touching 98 mph on the radar gun.

From Los Angeles Times ● Apr. 1, 2025

Just as he did this the warning light on his radar gun sight blinked on, indicating that something solid was in front of him—he wasn't photographing a sundog, hallucination, or refracted light.

From The Report on Unidentified Flying Objects by Edward J. Ruppelt

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