/ Dictionary / Index G grand tour: Meaning and Definition of Find definitions for: grand' tour' Pronunciation: [key] an extended tour of Europe, formerly regarded as a necessary part of the education of young British gentlemen. an extended tour of any region or country. a comprehensive guided tour or inspection, as of a building, exhibit, or military installation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grand tier grand touring car 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