toughen

verb

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

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.
Under Merz, Germany has also taken steps to toughen its immigration system to reduce the number of asylum-seekers entering the country. Daniel Bush, MSNBC Newsweek, 5 June 2025 But the Chinese have been toughened by prior experience with capricious and authoritarian-minded governments. Peter Hessler, New Yorker, 3 June 2025 Just as skin can be toughened through manual labour, so the brain can be rewired to plough through difficulty. George Caulkin, New York Times, 21 May 2025 This is largely driven by toughening European Union carbon dioxide restrictions aimed at gradually and relentlessly outlawing the sale of new sedans and SUVs powered by internal combustion engines by 2035. Neil Winton, Forbes.com, 13 May 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 10 Jun. 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

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