knee

/niː/
noun
  1. The joint between the thigh and the lower leg that allows the leg to bend.
    • He got down on one knee to propose to his girlfriend.
    • The doctor said I need to rest my knee after the injury.
    • She scraped her knee when she fell off her bicycle.
  2. A part of a piece of clothing that covers the knee.
    • She bought pants with reinforced knees for gardening.
    • The knees of his trousers were worn thin from kneeling.
    • These jeans have a hole in the left knee.
  3. Something shaped like a bent knee, such as a pipe fitting or a piece of wood.
    • A knee joint connects two sections of the metal railing.
    • The plumber installed a knee in the pipe to go around the corner.
    • The carpenter used a natural knee from a tree branch to strengthen the frame.
Synonyms
verb
  1. To hit or push someone or something with the knee.
    • The player accidentally kneed his opponent during the game.
    • She kneed the door shut because her hands were full.
    • He kneed the ball away from the goal.