ALTER Meaning of ALTER in English alter verb BrE AmE ˈɔːlt ə ˈɒlt- AmE \ ˈɔːlt ə r ˈɑːlt- ▷ alter|ed d▷ altering ˈɔːlt‿ ə r ɪŋ ˈɒlt‿ ˈɑːlt‿ ▷ alter|s z —See also phrases with this word Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012