FIRM Meaning of FIRM in English firm BrE AmE fɜːm AmE fɝːm▷ firmer ˈfɜːm ə AmE ˈfɝːm ə r▷ firmest ˈfɜːm ɪst -əst AmE ˈfɝːm-▷ firms fɜːmz AmE fɝːmz Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012