/ Dictionary / Index C clientage: Meaning and Definition of Find definitions for: cli•ent•age Pronunciation: (klī'un-tij), [key] — n. a body of clients; clientele. the relationship of a client to a patron; dependency. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: clientage (Thesaurus) client client-centered therapy Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language