/ Dictionary / Index I income maintenance: Meaning and Definition of Find definitions for: in'come main"tenance Pronunciation: [key] a government program that provides financial assistance to needy people so that they can maintain a certain income level. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. income bond incomer Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language