trial run

noun

: a testing exercise : experiment

Examples of trial run in a Sentence

They will put the software through many trial runs before putting it on the market. We will have to give the machine a trial run.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Major League Baseball began testing ABS in the minor leagues in ’21, and gave it a trial run at several Cactus and Grapefruit League ballparks during spring training this year. Gabrielle Starr, Boston Herald, 16 July 2025 The 47th president experienced a trial run as the 45th. Mohammed Soliman, MSNBC Newsweek, 29 Apr. 2025 Tesla did the trial run with 10 vehicles in the a neighborhood called South Congress, reported Reuters. Julia Gomez, USA Today, 24 June 2025 The Club World Cup, which is serving as a trial run for the 2026 World Cup taking place across North America, has never reached the height of FIFA’s most popular competition. Emma Moon, Charlotte Observer, 29 June 2025 See All Example Sentences for trial run

Word History

First Known Use

1903, in the meaning defined above

Time Traveler
The first known use of trial run was in 1903

Cite this Entry

“Trial run.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trial%20run. Accessed 4 Aug. 2025.

More from Merriam-Webster on trial run

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!