We found 6 dictionaries that define the word negative number:

General (3 matching dictionaries)

1. negative number: Collins English Dictionary
2. negative number: Wiktionary
3. Negative number: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

4. negative number: Encyclopedia

Science (2 matching dictionaries)

5. Negative Number: Eric Weisstein's World of Mathematics
6. negative number: PlanetMath Encyclopedia

Definitions from Wikipedia (Negative number) ▸ noun:  In mathematics, a negative number is the opposite (mathematics) of a positive real number. ▸ Words similar to negative number ▸ Usage examples for negative number ▸ Idioms related to negative number ▸ Wikipedia articles (New!) ▸ Words that often appear near negative number ▸ Rhymes of negative number ▸ Invented words related to negative number