/ Dictionary / Index L La Grande: Meaning and Definition of Find definitions for: La Grande Pronunciation: (lu grand'), [key] a town in NE Oregon. 11,354. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lagos La Grange Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language