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.
But when the Thunder defense tightened the clamps, Haliburton couldn’t dribble his way out of trouble. Joe Vardon, New York Times, 17 June 2025 When the competition tightens, when everyone has a shot, and when history isn’t on your side, the margin for error shrinks—and the margin for greatness expands. Don Yaeger, Forbes.com, 17 June 2025 Back when China was first ramping up its rare earth industry, wastewater was just discharged into the nearest river, although environmental standards have tightened considerably in recent years. Charlie Campbell, Time, 17 June 2025 In a strategic move, President Donald Trump has ordered that Greenland be transferred from the U.S. European Command to the U.S. Northern Command, tightening America’s grip on Arctic defense at a time of escalating global conflict. Jasmine Baehr , Liz Friden, FOXNews.com, 17 June 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

Browse Nearby Words

Cite this Entry

“Tighten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tighten. Accessed 20 Jun. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!