fasten

Click into place

Fasten means to attach, secure, or close something firmly.

You fasten a seatbelt, fasten a button, fasten a lock.

The word implies making something fixed or immovable: Fasten the boards together with screws.

To fasten onto something is to grip it tightly or focus on it intently: The detective fastened onto a single detail in the testimony.

closure

zipper

Toothed closure device

  • buttonDisc through a hole
  • snapSudden sharp sound
  • claspSecuring device that clicks

velcro · toggle · drawstring · buckle · latch · hasp · catch · grommet · eyelet · frog

attach

connect

Join or link

fix · mount · bond · link · splice · couple · anchor · bind · clamp · tether

safety

seatbelt

Vehicle passenger restraint

lifejacket · childproof · lockdown · safeguard · anchor · clip · secure · latch · guard · netting

grip

hold

Maintain in grasp

  • clutchMechanism linking engine to gearbox
  • graspSeize or understand
  • clingHold tightly to

clench · adhere · stick · cleave · pinch · squeeze · lock · brace · steady · firm

tie

knot

Tied rope fastening

  • bowRespectful forward inclination
  • laceOpen-weave ornamental fabric
  • lacingInterlacing cords through holes

cord · rope · string · ribbon · twine · strap · band · sash · binding · hitch

Categories
Opposites
attachment/securing

fastenunfasten

Release from attachment

undo · detach · untie · unhook · release

tension/tightness

fastenloosen

Reduce tension or grip

loose · slacken · relax · unloose · unloosen

Phrases
Family

fast, fastened, unfasten, steadfast, fastening, fastener, fastens, unfastened, unfastening

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G