Improper
In mathematics improper stands for:
- Improper fraction , numerator amount greater than or equal to the denominator
- An improper element , a point, a straight line or a plane at infinity
- Improper limit , a limit in the extended real numbers
- Improper integral , an extension of the classic term integral
See also:
Wiktionary: improper - explanations of meanings, word origins, synonyms, translations