## EnglishEdit

### NounEdit

**level set** (*plural* **level sets**)

- (analysis) The set of values
*x*for which a real-valued function*f*(*x*) is equal to a given constant.

**level set** (*plural* **level sets**)

- (analysis) The set of values
*x*for which a real-valued function*f*(*x*) is equal to a given constant.