—adj.
1 intended to be used once and then thrown away (disposable nappies).
2 that can be got rid of, made over, or used.
3 (esp. of financial assets) at the owner's disposal.
—n. a thing designed to be thrown away after one use.
Phrases and idioms:
disposable income income after tax etc.
Derivatives:
disposability n.
Useful english dictionary. 2012.