What does unforgivable mean?
Unforgivable means too serious, harmful, or disloyal to be forgiven or excused. It is commonly used for betrayals, offenses, mistakes, and acts of cruelty or negligence that have damaged trust or caused lasting harm. The word is strongly evaluative: calling something unforgivable presents it not merely as unfortunate or unfortunate enough to regret, but as an offense that cannot be made acceptable through apology or pardon. Because forgiveness requires both a wrong and a response to it, the adjective often implies that the wrongdoing has permanently damaged a relationship or reputation. “Unforgivable” is especially associated with moral and emotional contexts, although it can also describe serious professional or organizational failures. It is more forceful than “inexcusable,” since it suggests not only that an act cannot be justified but that it may be impossible to restore the trust or goodwill it has destroyed.
adjectiveToo serious or harmful to be forgiven; impossible to excuse or pardon.
- Describing an act, offense, betrayal, mistake, or harm that is too serious to be forgiven or excused.
"The betrayal was unforgivable, and no apology could repair the damage it caused."
"The chairman described the falsification of the records as an unforgivable betrayal of the organization's trust."
"The accident was tragic, but the decision to ignore the warning signs was unforgivable."
Some mistakes can be repaired; an unforgivable one leaves a scar that no apology can remove.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does unforgivable come from?
Unforgivable is formed in English by combining the native negative prefix un- with forgive. The prefix un- comes from Old English ūn, meaning “not,” while forgive derives from Old English forgiefan, associated with giving up, remitting, or pardoning a debt or offense. Related English forms include forgivable, forgiving, and forgiveness. The resulting adjective describes something that cannot be forgiven.
Related word forms
How unforgivable is actually used
This is a strongly evaluative adjective, commonly used before nouns such as “betrayal,” “offense,” and “mistake.” It is used in formal, literary, and everyday registers, but it conveys serious moral condemnation.
Easily confused with unforgivable
An unforgivable act cannot be forgiven, whereas an unforgiven person or wrongdoing has not been forgiven.