/ Dictionary / Index H Helvetia: Meaning and Definition of Find definitions for: Hel•ve•tia Pronunciation: (hel-vē'shu), [key] — n. an Alpine region in Roman times, corresponding to the W and N parts of Switzerland. Switzerland. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Helvellyn Helvetian Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language