the joint between the thigh and the lower leg in humans, a joint in the middle part of the leg of a quadruped, such as a horse

bring someone to their knees, the bee's knees, weak at the knees

Formal and Informal Expressions of knee

In different contexts, you can replace 'knee' with suitable alternatives. In a more formal setting, 'articulation' is apt. In informal speech or writing, 'joint' is a commonplace synonym.

knee: Explore its Definition & Usage

knee Definition

1the joint between the thigh and the lower leg in humans
2a joint in the middle part of the leg of a quadruped, such as a horse

Using knee: Examples

Take a moment to familiarize yourself with how "knee" can be used in various situations through the following examples!

Example
She fell and bruised her knee.
Example
He got down on one knee and proposed to her.
Example
The horse's knees buckled under the weight of the rider.

knee Synonyms and Antonyms

Synonyms for knee

Phrases with knee

bring someone to their knees
to make someone submit or surrender
Example
The economic crisis brought the country to its knees.
the bee's knees
an excellent person or thing
Example
This new restaurant is the bee's knees!
weak at the knees
to feel unsteady or weak due to strong emotions or physical weakness
Example
When she saw him, her legs went weak at the knees.

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Summary: knee in Brief

The term 'knee' [niː] refers to the joint between the thigh and the lower leg in humans and the joint in the middle part of the leg of a quadruped. It is used in phrases like 'bring someone to their knees,' meaning to make someone submit or surrender, and 'the bee's knees,' meaning an excellent person or thing.