/ Dictionary / Index G Green Mountains: Meaning and Definition of Find definitions for: Green' Moun'tains Pronunciation: [key] a mountain range in Vermont: a part of the Appalachian system. Highest peak, Mt. Mansfield, 4393 ft. (1339 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Green Mountain Boys Green Mountain State Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language