WeimarPronunciation: /ˈvʌɪmɑː, ˈvaɪmar/Definition of Weimar a city in Thuringia, central Germany; population 64,500 (est. 2006). It was famous in the late 18th and early 19th century for its intellectual and cultural life . Weimar in other Oxford dictionaries Definition of Weimar in the US English dictionary