LOGARITHM Meaning of LOGARITHM in English logarithm BrE AmE ˈlɒɡ ə rɪð ə m -rɪθ ə m AmE \ ˈlɔːɡ- ˈlɑːɡ- ▷ logarithm|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012