<p><strong>Adjective</strong></p><ul><li>not determinate; not precisely fixed in extent; indefinite; uncertain.</li><li>not clear; vague.</li><li>not established.</li><li>not settled or decided.</li><li>(Mathematics) (of a quantity) undefined, as 0/0.</li><li>(of an equation) able to be satisfied by more than one value for each unknown.</li><li>(Botany) (of an inflorescence) having the axis or axes not ending in a flower or bud, thus allowing further elongation.</li></ul><p><strong>Noun</strong></p><ul><li>(Mathematics) something whose value is not specified: used especially in abstract algebra; a variable.</li></ul><p><strong>End of Response</strong></p>