/ Dictionary / Index M membership: Meaning and Definition of Find definitions for: mem•ber•ship Pronunciation: (mem'bur-ship"), [key] — n. the state of being a member, as of a society or club. the status of a member. the total number of members belonging to an organization, society, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: membership (Thesaurus) Member of the Wedding, The* membrane Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language