/ Dictionary / Index I incumbrance: Meaning and Definition of Find definitions for: in•cum•brance Pronunciation: (in-kum'bruns), [key] — n. encumbrance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: incumbrance (Thesaurus) incumber incunable 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