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 Senate should advance ethical AI frameworks, protect privacy, establish clear accountability, invest in workforce retraining programs, and ensure innovation benefits all sectors without undermining safety or civil liberties. Eleanor Dearman, Fort Worth Star-Telegram, 14 Feb. 2026 Beshear also stated that the agency needs to be reformed and its agents retrained. Marina Johnson, Louisville Courier Journal, 12 Feb. 2026 Last year, though, the Anthropic team inadvertently poisoned its own well by allowing the Jones Foods experiment, in which Claude faked its way through retraining, into the data set. Gideon Lewis-Kraus, New Yorker, 9 Feb. 2026 In order to fine-tune ChatGPT for local markets, OpenAI does not retrain its models, which would be cost-prohibitive. Reed Albergotti, semafor.com, 6 Feb. 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

Browse Nearby Words

Cite this Entry

“Retrain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retrain. Accessed 15 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

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