tighten

verb

tight·​en ˈtī-tᵊn 

tightened; tightening ˈtīt-niŋ 

ˈtī-tᵊn-iŋ

transitive verb

: to make tight or tighter

intransitive verb

: to become tight or tighter

tightener

ˈtīt-nər, 

ˈtī-tᵊn-ər 

noun

see also:

tighten one's belt

Synonyms of tighten

• tense
• stretch

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

Those findings feed back into the data layer, improving the next simulations and tightening governance. — Richard Clough, Forbes.com, 5 Oct. 2026

The lymphatic drainage–promoting gizmo switches between six temperatures — hot and cold alike — to tighten, boost radiance, and fake nine blissful hours of sleep. — Stacia Datskovska, Footwear News, 5 Oct. 2026

This year, Image Skincare released its first product formulated with EDL, a patented bioactive skin-tightening ingredient developed in-house. — Ellen Thomas, Vogue, 5 Oct. 2026

Chinese authorities have tightened their grip on the media, the legal profession, and civil society, limiting the space for Chinese citizens to discuss mounting social woes and extinguishing emerging calls for deeper political reform. — Carl Minzner, Foreign Affairs, 5 Oct. 2026

Word History

First Known Use

circa 1727, in the meaning defined at transitive sense

Phrases Containing tighten

• tighten one's belt
• tighten/put the thumbscrews on
• tighten the noose
• tighten the purse strings
• tighten the screws
• tighten up

Rhymes for tighten

• brighten
• chitin
• frighten
• heighten
• lighten
• phaeton
• titan
• triton
• whiten
• enlighten
• exciton
• periphyton

Kids Definition

tighten

verb

tight·​en ˈtīt-ᵊn 

tightened; tightening ˈtīt-niŋ 

-ᵊn-iŋ

: to make or become tight or tighter

tightener

-nər 

-ᵊn-ər

noun