/ Dictionary / Index B big hair: Meaning and Definition of Find definitions for: big' hair' Pronunciation: [key] long hair worn teased and sprayed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biggy bighead Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language