precise Look up precise at Dictionary.com
c.1450 (implied in precisely), from M.Fr. précis "condensed, cut short" (14c.), from M.L. precisus, from L. pręcisus "abridged, cut off," pp. of pręcidere "to cut off, shorten," from prę- "in front" + cędere "to cut" (see cement; for L. vowel change, see acquisition). Precision is first attested 1640, from M.Fr. precision, from L. pręcisionem (nom. pręcisio) "a cutting off," from pręcisus.