UNPARDONABLE


Meaning of UNPARDONABLE in English

If you say that someone’s behaviour is ~, you mean that it is very wrong or offensive, and completely unacceptable.

...an ~ lack of discipline...

I must ask a question you may find ~.

= unforgivable, inexcusable

ADJ

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .