<p><strong>Noun:</strong></p><ul><li>A branch of the Indo-European family of languages, usually divided into East Slavic (Russian, Ukrainian, Byelorussian), West Slavic (Polish, Czech, Slovak, Sorbian), and South Slavic (Old Church Slavonic, Macedonian, Bulgarian, Serbo-Croatian, Slovenian).</li></ul><p><strong>Adjective:</strong></p><ul><li>Of or relating to the Slavs or their languages.</li></ul>