knuckles

Where fingers bend

Knuckles are the joints of the fingers, especially the prominent bumps where fingers meet the hand.

These become visible when making a fist, which connects knuckles to fighting: She rapped his knuckles with a ruler, brass knuckles.

To knuckle down is to apply yourself seriously; to knuckle under is to submit.

He cracked his knuckles nervously.

anatomy

phalanges

Bones of fingers, toes

  • metacarpalsBones connecting wrist to fingers
  • jointsSkeletal connection points
  • bonesRigid internal support structure

fingers · proximal · distal · ligaments · tendons · cartilage · synovial · articulation · flexion · extension

fighting

punch

Strike with fist

  • fistTightly closed hand
  • boxingCombat sport using fists
  • jabQuick, straight blow

uppercut · hook · brawl · sparring · knockout · blow · clench · pugilist · slugger · haymaker

cracking

pop

Fizzy drink, regionally

  • snapSudden sharp sound
  • clickBrief sharp noise
  • crackNarrow break or attempt

crepitus · popping · habitual · tension · relief · satisfying · loud · joint · stretch · pull

toughness

calloused

Thickened from wear

grit · grip · scraped · weathered · rough

gesture

rap

Quick sharp blow

  • knockStrike-produced sound
  • tapValve controlling liquid flow
  • rappingRhythmic vocal delivery

door · table · warning · signal · attention · greeting · impatience

food

braised

Browned and simmered slowly

gelatinous · stewed

Categories
Opposites
hand anatomy location

knucklesfingertips

Terminal phalanx pads

finger pads · palm · nail beds · soft tissue · open hand

Phrases
Family

knuckle, knuckled, knuckling, knuckle under, knuckleball, knuckler, knucklebones, knuckle-walking, knuckle down

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G