mathematical (Adjective) — Of or pertaining to or of the nature of mathematics. ex. "a mathematical textbook" ex. "slide rules and other mathematical instruments" ex. "a mathematical solution to a problem" ex. "mathematical proof"
mathematical (Adjective) — Relating to or having ability to think in or work with numbers. ex. "a mathematical whiz"
mathematical (Adjective) — Beyond question. ex. "a mathematical certainty"
mathematical (Adjective) — Statistically possible though highly improbable. ex. "have a mathematical chance of making the playoffs"
mathematical (Adjective) — (mathematics) characterized by the exactness or precision of mathematics. ex. "mathematical precision"