knuckle

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knuckle

  • /ˈnʌkəl/

Rhymes with -ʌkəl

Where it comes from

From Middle English knokel (“finger joint”), from Old English cnucel (“the juncture of two bones; knuckle; joint”), from Proto-West Germanic *knukil, from Proto-Germanic *knukilaz (“knuckle, knot, bump”), as *knukô (“bone, joint”) + *-ilaz (diminutive suffix). Cognate with Dutch knokkel (“knuckle”), Low German Knökel (“knuckle”), German Knöchel (“ankle, knuckle”), Old Norse knykill. More at knock.

noun knuckles

  1. Any of the joints between the bones of the fingers.
  2. broadly A mechanical joint.
  3. The curved part of the cushion at the entrance to the pockets on a cue sports table.
  4. The kneejoint of a quadruped, especially of a calf; formerly, the kneejoint of a human being. With wearie knockles on thy brim she kneeled sadly downe
  5. A cut of meat of various kinds. Beef knuckle is from the knee joint. Pork knuckle, or ham hock, is from the joint between the tibia/fibula and the metatarsals of the foot of a pig, where the foot was attached to the leg.
  6. obsolete The joint of a plant. In the West Indies there are found, even in sandy deserts and very dry places, large canes, which at every joint or knuckle yield a good supply of fresh water
  7. A convex portion of a vessel's figure where a sudden change of shape occurs, as in a canal boat, where a nearly vertical side joins a nearly flat bottom.
  8. A contrivance, usually of brass or iron, and furnished with points, worn to protect the hand, to add force to a blow, and to disfigure the person struck; a knuckle duster. brass knuckles
  9. The rounded point where a flat changes to a slope on a piste.

verb knuckles · knuckling · knuckled

  1. transitive To apply pressure, or rub or massage with one's knuckles (noun sense 1). He knuckled the sleep from his eyes.
  2. slang, transitive To strike or punch. I could feel my big toe snap, but as he's gone down on his good knee and half swung round I knuckled him in the kidney as hard as I could hit. He's gone all the way down, so I dropped my 19 stone into the middle of his back.
  3. intransitive To bend the fingers.
  4. intransitive To touch one's forehead as a mark of respect.
  5. figuratively, intransitive To yield.

    Similar: knuckle under

  6. To land on the knuckle (noun sense 9) of a curve of a slope, after a jump off a ramp that precedes the slope.

Thesaurus

Closest in meaning: knuckle joint, metacarpophalangeal joint, duster, buckle, articulation, dusters, knucklebone, knuck, knuckle-tat, knuckler, knottle, knobble, knob, knub, knuckle duster, knot

Translations

Every language

noun joint of the finger

Españolnudillo, ñudillo, artejo
한국어손가락 관절 son'garak gwanjeol, 손가락 마디 son'garak madi
日本語指関節 yubikansetsu
中文指關節 /指关节 zhǐguānjié
Portuguêsnó, junta dos dedos
Françaisarticulation du doigt, articulation, jointure du doigt
DeutschFingerknöchel
Italianonocca, giuntura
Русскийсуста́в па́льца sustáv pálʹca
Tiếng Việtkhớp
العربيةبُرْجُمَة burjuma, مَفْصِل mafṣil, أَشْجَع ʔašjaʕ
עבריתמפרק האצבע mifrák ha'étsba

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MLA

"knuckle." Wiktionary, via Micwyn, micwyn.com/word/knuckle. Accessed 6 Nov. 2026.

APA

knuckle. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/knuckle

Chicago

"knuckle." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/knuckle.

BibTeX
@misc{knuckle_2026,
  title = {knuckle},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/knuckle},
  urldate = {2026-11-06}
}