We found 2 definitions of unpardonably from 2 different sources.
Adverb |
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unpardonably - in an unpardonable manner or to an unpardonable degree; "he was inexcusably cruel to his wife" | ||
inexcusably, unforgivably | ||
excusably, forgivably, pardonably in an excusable manner or to an excusable degree; "he was excusably late" | ||
unforgivable, inexcusable not excusable | ||
unpardonable not admitting of pardon; "unpardonable behavior" |