tighten

verb

tight·​en ˈtī-tᵊn How to pronounce tighten (audio)
tightened; tightening ˈtīt-niŋ How to pronounce tighten (audio)
ˈtī-tᵊn-iŋ
Synonyms of tightennext

intransitive verb

: to become tight or tighter
tightener
ˈtīt-nər
ˈtī-tᵊn-ər How to pronounce tighten (audio)
noun
see also:

Examples of tighten in a Sentence

She tightened her hold on the handle. tighten the straps on the backpack so that the load doesn't shift while hiking
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.
In other words, energy markets are volatile, supply chains are tightening and trade tensions are warming up (again). Nur Hikmah Md Ali, CNBC, 12 Mar. 2026 Further, according to the paper, when supply tightens, richer nations outbid poorer ones for scarce shipments, exacerbating challenges for vulnerable economies. Arkansas Online, 11 Mar. 2026 We’re told to tighten our belts. Jennah Pendleton, Sacbee.com, 11 Mar. 2026 California Senate Minority Leader Brian Jones announced legislation to tighten the elderly parole law after the board approved Funston’s release. Stepheny Price, FOXNews.com, 11 Mar. 2026 See All Example Sentences for tighten

Word History

First Known Use

circa 1727, in the meaning defined at transitive sense

Time Traveler
The first known use of tighten was circa 1727

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Cite this Entry

“Tighten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tighten. Accessed 13 Mar. 2026.

Kids Definition

tighten

verb
tight·​en ˈtīt-ᵊn How to pronounce tighten (audio)
tightened; tightening ˈtīt-niŋ How to pronounce tighten (audio)
-ᵊn-iŋ
: to make or become tight or tighter
tightener
-nər How to pronounce tighten (audio)
-ᵊn-ər
noun

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