/ Dictionary / Index B Bluegrass State: Meaning and Definition of Find definitions for: Blue'grass State" Pronunciation: [key] Kentucky (used as a nickname). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bluegrass Region blue-green 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