retrain

verb

re·​train (ˌ)rē-ˈtrān How to pronounce retrain (audio)
retrained; retraining; retrains
Synonyms of retrainnext

transitive verb

: to train again or anew

intransitive verb

: to become trained again
retrainable adjective

Examples of retrain in a Sentence

The organization retrains people who have lost their jobs. He is retraining for another job. He retrained as a mechanic.
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.
The new entity will retrain TikTok’s algorithm on US user data and Oracle will oversee storage of Americans’ data, as White House officials previously said. Clare Duffy, CNN Money, 18 Dec. 2025 That’s because the companies don’t have to fully retrain an AI model to fix a vulnerability. Peter Hall, Quanta Magazine, 10 Dec. 2025 Trustees have already agreed to cut nearly $33 million from the district’s budget over a period of three years to maintain fiscal solvency and retrain local control. Sierra Lopez, Mercury News, 2 Dec. 2025 If robots can reliably manipulate objects without being retrained for each new situation, they can actually be used in tasks like helping around the home to clean, tidy, and perhaps even cook. Christopher McFadden, Interesting Engineering, 29 Nov. 2025 See All Example Sentences for retrain

Word History

First Known Use

1856, in the meaning defined at transitive sense

Time Traveler
The first known use of retrain was in 1856

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Cite this Entry

“Retrain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retrain. Accessed 22 Dec. 2025.

Kids Definition

retrain

verb
re·​train rē-ˈtrān How to pronounce retrain (audio)
1
: to train again or anew
2
: to become retrained
retrainable adjective

More from Merriam-Webster on retrain

Last Updated: - Updated example sentences
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