From WordNet (r) 3.0 (2006):
tidy adj 1: marked by order and cleanliness in appearance or habits; "a tidy person"; "a tidy house"; "a tidy mind" [ant: untidy] 2: (of hair) neat and tidy; "a nicely kempt beard" [syn: kempt, tidy] 3: large in amount or extent or degree; "it cost a considerable amount"; "a goodly amount"; "received a hefty bonus"; "a respectable sum"; "a tidy sum of money"; "a sizable fortune" [syn: goodly, goodish, healthy, hefty, respectable, sizable, sizeable, tidy] n 1: receptacle that holds odds and ends (as sewing materials) v 1: put (things or places) in order; "Tidy up your room!" [syn: tidy, tidy up, clean up, neaten, straighten, straighten out, square away]