knuckle

/'nʌkl/
Học thuật
Thân thiện
knuckle

He cracked his knuckles before starting to type.

Definition
  1. Noun:

    • A finger joint: The bony prominence at the joint of a finger, especially when the hand is made into a fist.
    • A cut of meat: A joint of meat, such as pork or veal, that includes the knucklebone or a similar joint.
  2. Verb:

    • To press or rub with a knuckle: To use the knuckles to apply pressure or friction.
    • To shoot a marble: In the game of marbles, to shoot a marble by placing a knuckle on the ground and propelling the marble with the thumb.
Usage and Examples
  • Noun:

    • He rapped his knuckles on the wooden table. (He tapped the table with the bony joints of his fingers.)
    • The recipe calls for a ham knuckle to add flavor to the soup. (The recipe requires a joint of ham for the soup's flavor.)
  • Verb:

    • She knuckled her tired eyes. (She rubbed her tired eyes with her knuckles.)
    • To shoot accurately, you must learn to knuckle correctly. (For accurate shooting in marbles, you must learn the proper knuckle-down technique.)
Advanced Usage and Idioms
  • To knuckle down: To begin to work hard and seriously.
    • The exams are next month; it's time to knuckle down and study.
  • To knuckle under: To submit or yield to authority or pressure.
    • After a long debate, the opposition finally knuckled under.
  • A rap on/over the knuckles: A mild punishment or sharp criticism.
    • The manager gave the team a rap over the knuckles for missing the deadline.
  • Near the knuckle (Chiefly British, informal): Bordering on being indecent or offensive.
    • Some of his jokes were a bit near the knuckle for a formal dinner.
Variants and Related Words
  • Knuckly (adjective, informal): Having prominent knuckles.
  • Knuckleball (noun): In baseball, a slow pitch thrown with the ball gripped on or near the knuckles, causing an erratic trajectory.
  • Knuckleduster (noun): A metal weapon worn over the knuckles; brass knuckles.
  • Knucklehead (noun, informal): A stupid or foolish person.
Synonyms
  • Noun (joint): Joint, articulation.
  • Verb (press/rub): Rub, press, grind.
Phrasal Verbs
  • Knuckle down to (something): To apply oneself seriously to a task.
    • He knuckled down to the difficult paperwork.
  • Knuckle under to (someone/something): To submit to a person or force.
    • They refused to knuckle under to the bully's demands.
knuckle

He cracked his knuckles before starting to type.

Noun
  1. a joint of a finger when the fist is closed
Verb
  1. shoot a marble while keeping one's knuckles on the ground
  2. press or rub with the knuckles