/ Dictionary / Index G Guido: Meaning and Definition of Find definitions for: Gui•do Pronunciation: (gwē'dōIt.gwē'dô), [key] — n. a male given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. guide word Guido d'Arezzo Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language