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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

The fastest hit 103.3 on the radar gun last Saturday, making it the hardest-thrown pitch by a Dodger since Statcast began tracking speed in 2015 and likely the fastest pitch in franchise history.

From Los Angeles Times Aug. 20, 2025

Yes, scouts love to see their radar gun hitting 98 mph, but Hernandez is best when his nasty slider at 86 mph is working.

From Los Angeles Times Mar. 29, 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 Ruppelt, Edward J.

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