Untidy \Un*ti"dy\, a. 1. Unseasonable; untimely. [Obs.] "Untidy tales." --Piers Plowman. [1913 Webster] 2. Not tidy or neat; slovenly. [1913 Webster] -- {Un*ti"di*ly}, adv. -- {Un*ti"di*ness}, n. [1913 Webster]