<p><strong>Adjective</strong></p><ul><li>tidier, tidiest.</li><li>neat, orderly, or trim, as in appearance or dress: a tidy room; a tidy person.</li><li>clearly organized and systematic: a tidy mind; a tidy way of working.</li><li>tolerably good; acceptable: They worked out a tidy arrangement agreeable to all.</li><li>fairly large; considerable: a tidy sum.</li></ul><p><strong>Verb</strong></p><ul><li>(used with or without object)</li><li>tidied, tidying.</li><li>to make tidy or neat (often followed by up).</li></ul><p><strong>Noun</strong></p><ul><li>(plural) tidies.</li><li>any of various articles for keeping things tidy, as a box having small drawers and compartments.</li><li>an antimacassar.</li></ul>