INEXCUSABLE Meaning of INEXCUSABLE in English inexcusab|le BrE AmE ˌɪn ɪk ˈskjuːz əb | ə l ◂ ˌ•ek-, ˌ•ək- ▷ inexcusab|leness ə l nəs -nɪs ▷ inexcusab|ly li Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012