/ Dictionary / Index H Helvétius: Meaning and Definition of Find definitions for: Hel•vé•tius Pronunciation: (hel-vē'shus Fr. el-vā-syys'), [key] 1715–71, French philosopher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Helvetii hem Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language