mathematical -- (of 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")
numerical, mathematical -- (relating to or having ability to think in or work with numbers; "tests for rating numerical aptitude"; "a mathematical whiz")
mathematical -- (beyond question; "a mathematical certainty")
mathematical -- (statistically possible though highly improbable; "have a mathematical chance of making the playoffs")
mathematical -- (characterized by the exactness or precision of mathematics; "mathematical precision")
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