Synonyms of tighten

tighten

verb

ˈtī-tᵊn 

as in to tense

to draw tight

tighten the straps on the backpack so that the load doesn't shift while hiking

Synonyms & Similar Words

• tense
• stretch
• tauten
• lengthen
• strain
• elongate
• extend
• constrict
• cinch

Antonyms & Near Antonyms

• loosen
• relax
• ease
• slacken
• slack

Example Sentences

Recent Examples of tighten

Related Articles Her toolkit included Oligio monopolar radiofrequency for tightening and refining texture, InMode bipolar radiofrequency, and Sofwave for lifting and sculpting the face, neck and body. — Ryma Chikhoune, Footwear News, 20 Oct. 2026

Beijing, often described as the challenger, combines industrial and supply chain dominance with the world’s largest navy and a tightening grip on the physical and digital infrastructure of countries across Africa, Asia, and Latin America. — Niall Ferguson, Foreign Affairs, 20 Oct. 2026

Leatherman uses the example of tightening a screw on a wobbly picnic table to tie the bit tool into the Picnic theme, but the implement really seems far handier for EDC purposes than for serving or eating meals in the great outdoors. — New Atlas, 19 Oct. 2026

But now even some red states are considering tightening the leash, including Kentucky, Oklahoma, South Dakota, and Iowa. — Andrew Hawkins, The Verge, 18 Oct. 2026