<p><strong>Adjective</strong></p><ul><li>Capable of being expended.</li><li>(of an item of equipment or supply) consumed in use or not reusable.</li><li>Considered to be not worth keeping or maintaining.</li><li>Military: (of personnel, equipment, or supplies) capable of being sacrificed in order to accomplish a military objective.</li></ul><p><strong>Noun</strong></p><ul><li>Usually expendables.</li><li>An expendable person or thing.</li></ul>