Synonym: articulatio genus, genu, human knee, knee joint, stifle. Similar words: kneel, need, needle, pioneer, nominee, engineer, pioneering, engineering. Meaning: [nɪː] 
n. 1. hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella 2. joint between the femur and tibia in a quadruped; corresponds to the human knee 3. the part of a trouser leg that provides the cloth covering for the knee.
n. 1. hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella 2. joint between the femur and tibia in a quadruped; corresponds to the human knee 3. the part of a trouser leg that provides the cloth covering for the knee. 
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31, We had to scratch two players from the team because of damaged knee joints.
32, I crashed into a street light and hurt my knee.
33, A sharp tap on the knee usually causes an involuntary movement of the lower leg.
34, She fell and got a nasty bang on the knee.
35, A knee injury forced her to withdraw from the competition.
36, She sewed a patch onto the knee of the trousers.
37, 'Don't you worry about any of this,' she said patting me on the knee.
38, He went down on one knee and asked her to marry him.
39, The blood had congealed round the cut on her knee.
40, My knee started hurting so I stopped running.
41, She kicked me on the knee.
42, Lieutenant Taylor was wounded in the knee.
43, The player has been sidelined by a knee injury.
44, The mother was dancing the baby on her knee.
45, He's going to have exploratory surgery on his knee.
46, Skirts this year are just above knee level.
47, He proposed to her on bended knee.
48, She cut her knee badly,(http://sentencedict.com/knee.html) but didn't cry.
49, He suffered a kick to the knee.
50, She had minor surgery on her knee.
51, She gave her knee a quick rub.
52, Surgeons removed her right leg above the knee.
53, She had scratched because of a knee injury.
54, I've damaged a cartilage in my knee.
55, She had a small abrasion on her knee.
56, He had a newspaper spread open on his knee.
57, He patted her knee reassuringly.
58, I fell on the gravel,(sentencedict.com) severely grazing my knee.
59, He had received a painful kick on the knee.
60, He delivered a hard kick to her knee.