- 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). Abbreviations: Slav, Slav.
- of or relating to the Slavs or their languages.
- another word (esp US) for Slavonic