An acquittal is a specific court decision that a defendant is not guilty of the charge they faced. Exoneration is broader: being cleared of blame or a charge entirely, whether or not a court was ever involved. Think of it this way: an acquittal happens at trial, while exoneration can happen at any point once someone is freed from suspicion.
The core difference
An acquittal is a court's not-guilty verdict, while exoneration is the wider act of being cleared of blame altogether.
- acquittal — a court decision that someone is not guilty of the crime charged: The jury's acquittal came after just two hours of deliberation.
- exoneration — being freed or cleared from blame or a charge, in or outside court: New evidence led to his exoneration years after the original trial.
How to tell them apart
An acquittal is always the result of a trial: a jury or judge weighs the evidence and returns a not-guilty verdict. Exoneration is the wider idea of being cleared of blame, which an acquittal can produce, but which can also come later, for instance when new evidence overturns an earlier conviction.
The words get mixed up most in reporting on overturned convictions, where a person exonerated years after being found guilty was never acquitted at their original trial. Keeping the trial-specific sense of acquittal in mind is the simplest way to choose correctly.