/ Dictionary / Index I incumbency: Meaning and Definition of Find definitions for: in•cum•ben•cy Pronunciation: (in-kum'bun-sē), [key] — pl. -cies the quality or state of being incumbent. the position or term of an incumbent. something that is incumbent. a duty or obligation: my incumbencies as head of the organization. an incumbent weight or mass. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: incumbency (Thesaurus) inculturation incumbent Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language