disposable income noun1 •The amount of a person's or group's monetary income which is available to be saved or spent (on either essential or non-essential items), after deducting all taxes and other governmental fees.Perhaps the day is not far off when we witness McDonald's and Burger King fighting it out on the corner of 18th and Castro for our well-publicized “disposable income.” — 1982 formsdisposable incomes
