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tighten

verb

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

intransitive verb

: to become tight or tighter
tightener
ˈtīt-nər
ˈtī-tᵊn-ər How to pronounce tighten (audio)
noun
Phrases
tighten one's belt
: to practice strict economy

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.
Its sky-high property prices have long been a trigger for discontent and analysts say the tragedy could stoke resentment towards authorities despite efforts to tighten political and national security control. Joyce Zhou, USA Today, 28 Nov. 2025 Its spacious front pocket has room for tools and recipes, and its adjustable ties can be tightened or loosened to best suit your frame. Alyssa Grabinski, PEOPLE, 28 Nov. 2025 Drought and heavy rain disrupted harvests in Brazil and Vietnam in 2024, tightening supply well before tariffs took effect. Mike Winters, CNBC, 28 Nov. 2025 Sleep Apnea Sleep apnea causes pauses in your breathing during sleep, which trigger a surge in stress hormones and make your blood vessels tighten. Alexandria Nyembwe, Health, 27 Nov. 2025 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 1 Dec. 2025.

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

More from Merriam-Webster on tighten

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