toughen

verb

tough·​en ˈtə-fən How to pronounce toughen (audio)
toughened; toughening ˈtə-fə-niŋ How to pronounce toughen (audio)
ˈtəf-niŋ
Synonyms of toughennext

intransitive verb

: to become tough

Examples of toughen in a Sentence

The government is toughening antidrug laws. weight lifting will help toughen those flabby muscles of yours
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.
To be fair, Tommy did tell her to toughen up when taking over the company! William Earl, Variety, 14 Dec. 2025 While running to be German chancellor this year, Friedrich Merz vowed to toughen the country’s migration policy. Suman Naishadham, Fortune, 13 Dec. 2025 The new figures come as Berlin toughens its stance on China, while trying not to rankle its top trading partner. semafor.com, 8 Dec. 2025 Cowboys’ Dak Attack is the better offense here, and ‘Boys defense has toughened since earlier in the season. Miami Herald, 25 Nov. 2025 See All Example Sentences for toughen

Word History

First Known Use

1582, in the meaning defined at transitive sense

Time Traveler
The first known use of toughen was in 1582

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Cite this Entry

“Toughen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/toughen. Accessed 18 Dec. 2025.

Kids Definition

toughen

verb
tough·​en ˈtəf-ən How to pronounce toughen (audio)
toughened; toughening ˈtəf-(ə-)niŋ How to pronounce toughen (audio)
: to make or become tough

More from Merriam-Webster on toughen

Last Updated: - Updated example sentences
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