| Mathematical (a.) Of or pertaining to mathematics; according to mathematics; hence, theoretically precise; accurate; as, mathematical geography; mathematical instruments; mathematical exactness. Thesaurus Entries algebraic, analytic, arithmetical, close, constant, delicate, direct, even, exact, express, faithful, fine, geometric, inerrable, inerrant, infallible, micrometrically precise, microscopic, nice, numeric, pinpoint, precise, refined, religious, religiously exact, rigid, rigorous, scientific, scientifically exact, severe, square, strict, subtle, undeviating, unerring |