<p><strong>Adjective</strong></p><ul><li>consisting of wool: a woolly fleece.</li><li>resembling wool in texture or appearance: woolly hair.</li><li>clothed or covered with wool or something resembling it: a woolly caterpillar.</li><li>Botany: covered with a pubescence of long, soft hairs resembling wool.</li><li>like the rough, vigorous atmosphere of the early West in America: wild and woolly.</li><li>fuzzy; unclear; disorganized: woolly thinking.</li></ul><p><strong>Noun</strong></p><ul><li>plural: woollies.</li><li>Western U.S.: a wool-bearing animal; sheep.</li><li>usually woollies: a knitted undergarment of wool or other fiber.</li><li>any woolen garment, as a sweater.</li><li>Dialect: a dust ball.</li></ul>