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.
Assembly Bill 1087 toughens penalties for drivers who cause a death while under the influence of intoxicants. Sacbee.com, 4 Jan. 2026 Curing toughens the skin and helps heal small cuts, extending the squash's shelf life. Katie Rosenhouse, Southern Living, 4 Jan. 2026 Kremlin spokesman Dmitry Peskov rejected Ukraine’s denials and said Moscow would toughen its diplomatic stance. Emma Bussey, FOXNews.com, 31 Dec. 2025 Albanese also called to toughen up the country’s already strict gun laws immediately after the attack and said Friday Australia would launch a national gun buyback scheme. Yuliya Talmazan, NBC news, 21 Dec. 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 Jan. 2026.

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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