/ Dictionary / Index U unsanitary: Meaning and Definition of Find definitions for: un•san•i•tar•y Pronunciation: (un-san'i-ter"ē), [key] — adj. not sanitary; unhealthy or unhealthful; tending to harbor or spread disease: unsanitary living conditions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unsanitary (Thesaurus) unsaid unsatisfactory Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language