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.
Third, the explicit focus on continual learning from human corrections during operation distinguishes it from models that require retraining to incorporate new behaviors. Janakiram Msv, Forbes.com, 30 Jan. 2026 The entire organization should be disbanded and reorganized and its agents retrained. Chicago Tribune, 30 Jan. 2026 Options can include retraining, formal warnings, or clearance reviews. Aamir Khollam, Interesting Engineering, 28 Jan. 2026 Under the deal finalized Thursday, the new joint venture will continue to license the TikTok algorithm from ByteDance before retraining and reviewing it. Cnn.com Wire Service, Mercury News, 23 Jan. 2026 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 2 Feb. 2026.

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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