/ Dictionary / Index N negative income tax: Meaning and Definition of Find definitions for: neg'ative in'come tax" Pronunciation: [key] a system of income subsidy through which persons having less than a certain annual income receive money from the government rather than pay taxes to it. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. negative income negative ion Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language