Words similar to unforgivable

Example sentences for: unforgivable

How can you use “unforgivable” in a sentence? Here are some example sentences to help you improve your vocabulary:

Citing St. Augustine, some penitential manuals classify it as a type of homicide, while others make it a sin against the Holy Spirit and thus unforgivable.
That is unforgivable."
The omission of this classic, first published in 1971, is unforgivable.
That might seem a niggling point, but dictionaries dwell (and thrive) on niggling points, and such misstatements are unforgivable.
But Frederick Law Olmsted, the park's architect, is no hero to our liberals, for he committed the unforgivable sin of using "exotics"--plants of foreign origin come to mingle on our virgin terrain.