tightener

Makes things snugger

A tightener is something that tightens—a device, tool, or mechanism that makes something more secure or taut.

Belt tighteners adjust tension; chain tighteners keep bicycle chains from slipping.

The word appears most often in technical or mechanical contexts: The guitar's tuning pegs act as string tighteners.

tool

wrench

Tool for turning fasteners

ratchet · socket · clamp · vise · monkey-wrench · multitool · lever · knob · tensioner · adjuster

action

cinch

Guaranteed easy thing

anchor · bind · lock · fix · affix · attach · brace · torque · tension · snug

fastener

bolt

Threaded rod for nuts

  • screwThreaded metal fastener
  • nutHard-shelled seed
  • locknutSelf-securing threaded fastener

clamp · rivet · turnbuckle · coupling · flange · thread · spindle · lug · bracket · collar

precision

calibration

Adjusting for measurement accuracy

gauge · micrometer · measurement · adjustment · specification · exactness · accuracy

tension

tautness

State of being pulled firm

rigidity · stiffness · tensile · compression · contraction · stretching · pull

Categories
Opposites
mechanical action

tightenerloosener

Agent that unfastens

slackener · releaser · unfastener · relaxer · extender

Phrases
Family

tighten, tightened, tightens, tightening, untighten, retighten, untightened, untightening, overtightened

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G