ANTIQUARIAN Meaning of ANTIQUARIAN in English an ‧ ti ‧ quar ‧ i ‧ an /ˌæntəˈkweəriən◂, ˌæntɪˈkweəriən◂ $ -ˈkwer-/ BrE AmE adjective [only before noun] an antiquarian bookshop sells old books Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012