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Definitions

tighten

[tahyt-n] / ˈtaɪt n /
VERB
constrict
Synonyms
STRONGEST
narrow stiffen toughen
STRONG
bind clench close compress condense congeal contract cramp crush fasten fix grip harden pinch pressure rigidify screw secure squeeze strain strangle stretch tauten tense
Antonyms
STRONGEST
untighten
STRONG
allow compress concentrate enlarge expand extend free give help increase lengthen let go loose loosen lose melt open release stretch uncompress unfasten untie
WEAK
relax

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Often, it's just a mistake. Sometimes all it takes is making people more aware of these things to tighten up some processes."

From Science Daily • Apr. 16, 2026

Even limited use of that authority would tighten global supply while easing domestic conditions, widening the spread between American and international prices.

From The Wall Street Journal • Apr. 14, 2026

Greater bond market volatility could tighten funding markets, which has been a focal point of past financial turmoil.

From Barron's • Apr. 14, 2026

The third, more severe, scenario is one in which financial conditions tighten in a meaningful way and vulnerabilities kick in, generating nonlinear behavior.

From MarketWatch • Apr. 14, 2026

“Check around here on each one, make sure it’s good and snug. If it ain’t, just tighten it up.”

From "Out of Darkness" by Ashley Hope Pérez