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.
Analysts had wondered whether consumers would tighten their belts and forgo vacations given the higher travel costs. Samantha Masunaga, Los Angeles Times, 6 May 2026 Sacramento-area readers are tracking a tightening governor’s race, a major downtown park proposal and a sudden radio shake-up. Sacbee.com, 5 May 2026 Dončić’s potential return will also loom large before this game, especially if the Thunder are tightening their grip on the series and threatening to jump ahead 3-0. John Riker, New York Times, 4 May 2026 The process continued for many rounds — discs grew, empty space shrank, the growth factor tightened — until the discs could no longer grow. Quanta Magazine, 4 May 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 11 May. 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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