Breadcrumb Home > Dictionary Cite Meaning of greybeard Find definitions for: grey•beard Pronunciation: (grā'bērd"), [key] — n. graybeard. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: greybeard (Thesaurus) greyback grey-headed Related Content Daily Word Quiz: apotheosis Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language