The meaning of KNUCKLE is the rounded prominence formed by the ends of the two adjacent bones at a joint —used especially of those at the joints of the fingers.

The knuckles are the joints of the fingers. The word is cognate to similar words in other Germanic languages, such as the Dutch "knokkel" (knuckle) or German "Knöchel" (ankle), i.e., Knöchlein, the …

KNUCKLE definition: 1. one of the joints in the hand where your fingers bend, especially where your fingers join on to…. Learn more.

something resembling a knuckle, as any of the projecting, cylindrical parts through which a pin is passed to form a hinge

Definition of knuckle noun from the Oxford Advanced Learner's Dictionary. [countable] any of the joints in the fingers, especially those connecting the fingers to the rest of the hand. She clenched the …

Dec 31, 2025 · 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.

Define knuckle. knuckle synonyms, knuckle pronunciation, knuckle translation, English dictionary definition of knuckle. n. 1. a. The prominence of the dorsal aspect of a joint of a finger, especially of …

Anatomically, it is said that the knuckles consist of the metacarpophalangeal and interphalangeal joints of the finger. The knuckles at the base of the fingers may be referred to as the 1st or major knuckles …

n. Anatomy [countable] any joint of a finger, esp. where a finger bends, or where a finger meets the hand. v. knuckle down, [no object] to apply oneself with energy; to work earnestly; become serious. …

knuckle meaning, definition, what is knuckle: your knuckles are the joints in your fin...: Learn more.