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weigh-in

American  
[wey-in] / ˈweɪˌɪn /

noun

Sports.
  1. the act or an instance of weighing in.

    After the weigh-in the fighters posed for photographers.


weigh in British  

verb

    1. (of a boxer or wrestler) to be weighed before a bout

    2. (of a jockey) to be weighed after, or sometimes before, a race

  1. informal to contribute, as in a discussion, etc

    he weighed in with a few sharp comments

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. the act of checking a competitor's weight, as in boxing, horse racing, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
weigh in Idioms  
  1. Be weighed; also, be of a particular weight. For example, Because it was such a small plane, the passengers and their luggage had to weigh in before takeoff, or The fish weighed in at 18 pounds. [Late 1800s]


Etymology

Origin of weigh-in

First recorded in 1865–70; noun use of verb phrase weigh in

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:

Friday's ceremonial weigh-in took place at London's Spitalfields Market, with the official weigh-in held behind closed doors earlier in the day.

From BBC Aug. 28, 2026

He was smiling as he made his way through the market, where some had come specifically for the weigh-in while others were simply passing through and stopped to see what the fuss was about.

From BBC Aug. 28, 2026

There’s the Total Wireless Weigh-In, which allows fans to take shirtless pictures of themselves flexing the way fighters do at weigh-in the day before they fight.

From Slate Jun. 16, 2026

The suit contends that the plan includes a weigh-in at the Lincoln Memorial and a pre-fight walkout from the Oval Office.

From Los Angeles Times Jun. 11, 2026

Normally I hate him because he’s as mean as a snake during the season when he’s starving to death, trying to make weigh-in before the meets.

From "Liar, Liar" by Gary Paulsen

He also published a list of considerations the AI industry should weigh in order to safely build AI, including bringing on third-party evaluators.

From MarketWatch Sep. 14, 2026

He said at a June community meeting that residents would have an opportunity to weigh in on those elements.

From Los Angeles Times Sep. 2, 2026

Readers weigh in on the American manufacturing boom, the advantage of option sellers over buyers, the case for preferred ETFs, and U.S.

From Barron's Aug. 29, 2026

But it didn’t take long for skeptics to weigh in.

From The Wall Street Journal Aug. 21, 2026

We had to wait more than an hour for twenty-two teams to weigh in, but no one knocked Abby out of the top spot.

From "Hope Springs" by Jaime Berry

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