Source : Webster's Revised Unabridged Dictionary (1913)

Sanitary \San"i*ta*ry\, a. [L. sanitas health: cf. F. sanitaire.
   See {Sanity}.]
   Of or pertaining to health; designed to secure or preserve
   health; relating to the preservation or restoration of
   health; hygienic; as, sanitary regulations. See the Note
   under {Sanatory}.

   {Sanitary Commission}. See under {Commission}.

Source : WordNet®

sanitary
     adj : free from filth and pathogens; "sanitary conditions for
           preparing food"; "a sanitary washroom" [syn: {healthful}]
           [ant: {unsanitary}]