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.
Local politics observers predicted Drayton could tighten that gap and present Leake’s biggest obstacle yet. Charlotte Observer, 4 Mar. 2026 Authorities have tightened security nationwide ahead of the polls Thursday. ABC News, 4 Mar. 2026 By tightening the circular error probable and introducing uncertainty in the final trajectory, Kheibar Shekan tests Israel’s missile defense agility. Sujita Sinha, Interesting Engineering, 3 Mar. 2026 However, China would need to compete for Atlantic cargoes if the outage persists, tightening the Pacific basin, Katayama added. Lee Ying Shan, CNBC, 3 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 6 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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