CIRCA Meaning of CIRCA in English prepositionEXAMPLES FROM OTHER ENTRIES▪a Robert Adam mansion, built circa 1778 ▪The manuscripts date from circa 1100 B.C. ▪The picture shows Tsar Nicholas, circa 1914. Longman DOCE5 Extras English vocabulary. Дополнительный английский словарь Longman DOCE5. 2012