tightens

Turns the screw

Tightens is the third-person singular of tighten—to make or become tighter.

A guitarist tightens strings to raise pitch.

Someone tightens a grip, a belt, or security measures.

Muscles tighten from tension or exercise.

Rules tighten when authorities impose stricter controls: The government tightens regulations on emissions.

constricts

squeeze

Firm bilateral compression

clench · grip · contract · shrink · bind · strangle · choke · throttle · wring · stricture

intensifies

escalate

Increase in severity

increase · sharpen · amplify · deepen · enhance · boost · consolidate · fortify · redouble · magnify

secures

fastens

Attaches or secures

  • boltsThreaded metal fasteners
  • locksSecurity fastening devices
  • clampsFastening grip devices

anchors · latches · braces · ratchets · secures · chains · straps · buckles · cinches · screws

tenses

stiffens

Becomes less pliable

strains · coils · knots · contracts · steels · seizes · cramps · locks · grips · hardens

Categories
Opposites
tension/grip

tightensloosens

Decreases tightness or tension

slackens · relaxes · looses · releases · unfastens

restriction/control

tightensloosens

Decreases tightness or tension

relaxes · eases · liberalizes · softens · lifts

spacing/fit

tightensloosens

Decreases tightness or tension

slackens · widens · expands · stretches · opens

Phrases
Family

tighten, tightened, tightening, tighter, tightener, untighten, untightened, untightening, overtightened

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G