/ Dictionary / Index D dynasty: Meaning and Definition of Find definitions for: dy•nas•ty Pronunciation: (dī'nu-stēBrit.also din'u-stē), [key] — pl. -ties. a sequence of rulers from the same family, stock, or group: the Ming dynasty. the rule of such a sequence. a series of members of a family who are distinguished for their success, wealth, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dynasty (Thesaurus) dynastid dynatron Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language