<p><strong>Adjective</strong></p><ul><li>Very large in scale, scope, or capability.</li><li>Of or relating to macroeconomics.</li></ul><p><strong>Noun</strong></p><ul><li>Plural: macros.</li><li>Anything very large in scale, scope, or capability.</li><li>In photography, a macro lens.</li><li>Also called macroinstruction.</li><li>In computers, an instruction that represents a sequence of instructions in abbreviated form.</li></ul>