To exonerate someone means to officially clear them of blame or guilt, declaring that they didn't do something wrong they were accused of. When new evidence exonerates a suspect in a crime, it proves they're innocent. When a thorough investigation exonerates a student accused of cheating, it shows they actually followed the rules.

The word carries a sense of relief and vindication. Being exonerated means having your name cleared and your reputation restored, with the truth publicly acknowledged. Imagine being blamed for breaking something you didn't touch. When the truth comes out and someone exonerates you, they're declaring, “you were innocent all along, and everyone should know it,” fully restoring your good standing.

Exoneration often requires evidence or proof. A teacher might exonerate a student when security footage shows they were in the library when someone vandalized the gym. Courts exonerate people when DNA evidence or new witnesses prove they couldn't have committed a crime. The word suggests a formal, thorough clearing of someone's name, not just a casual “never mind.” When you're exonerated, the accusation itself is proven wrong.