Open English Wordnet
Adjectives
(a)mathematicalof or pertaining to or of the nature of mathematics“a mathematical textbook”, “slide rules and other mathematical instruments”, “a mathematical solution to a problem”, “mathematical proof”
(a)numerical, mathematicalrelating to or having ability to think in or work with numbers“tests for rating numerical aptitude”, “a mathematical whiz”
(s)mathematicalstatistically possible though highly improbable“have a mathematical chance of making the playoffs”