/ Dictionary / Index H hygienic: Meaning and Definition of Find definitions for: hy•gi•en•ic Pronunciation: (hī"jē-en'ik, hī-jen'-, -jē'nik), [key] — adj. conducive to good health; healthful; sanitary. of or pertaining to hygiene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hygienic (Thesaurus) hygiene hygienics Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language