ACCURATE

adj. 1 exact, correct, error-free, precise She gave an accurate description of the events There is a nice distinction between 'accurate' and 'precise'. 2 careful, meticulous, nice, with an eye to or for detail, scrupulous, conscientious Marvin is a very accurate typist 3 unerring, on target, Colloq on the mark, spot on (target) This rifle is accurate if you allow for the wind