FOURFOLD Meaning of FOURFOLD in English four ‧ fold /ˈfɔːfəʊld $ ˈfɔːrfoʊld/ BrE AmE adjective , adverb four times as much or as many:a fourfold increase in priceProfits rose fourfold. Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012