Longman Dictionary English From Longman Business DictionaryRelated topics: EconomicsMaastricht TreatyMaas‧tricht Trea‧ty /ˌmɑːstrɪkt ˈtriːti, ˌmɑːstrɪxt-/ noun ECONOMICSthe agreement in 1992 by member countries of the EUROPEAN UNION to prepare for closer economic union and the EURO ldoceonline.com