<p><strong>Adjective</strong></p><ul><li>having a likeness or resemblance, especially in a general way: two similar houses.</li></ul><p><strong>Synonyms</strong></p><ul><li>like</li></ul><p><strong>Antonyms</strong></p><ul><li>different</li></ul><p><strong>Geometry</strong></p><ul><li>(of figures) having the same shape; having corresponding sides proportional and corresponding angles equal: similar triangles.</li></ul><p><strong>Mathematics</strong></p><ul><li>(of two square matrices) related by means of a similarity transformation.</li></ul>