knuckle crack

Finger joint snap

The sound produced when joints in the fingers are bent or pulled to release gas bubbles in the synovial fluid.

The verb form describes making this sound: He knuckle cracked through the entire meeting.

Some find the habit satisfying; others find it grating.

Despite popular belief, it doesn't cause arthritis.

Related

cartilage · gas bubble · habit · bad habit · satisfying · tension · release · stress relief · nervous · nervous habit · fidget · sound · bone · arthritis · stretch · loud · grip · fist

Categories
Opposites
joint state/sound

knuckle cracksilence

Total lack of sound

stiff joints

injury severity

knuckle crackbone fracture

Cracked or broken skeleton

broken bone · compound fracture · shattered bone · bone break · joint dislocation

Family

knuckle, crack, knuckles, knuckled, knuckling, cracks, cracked, cracking, cracker

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