/ Dictionary / Index I insanitation: Meaning and Definition of Find definitions for: in•san•i•ta•tion Pronunciation: (in-san"i-tā'shun), [key] — n. lack of sanitation or sanitary regulation; unclean or unhealthy condition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. insanitary insanity Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language