ACQUIT definition: 1. to decide officially in a law court that someone is not guilty of a particular crime: 2. to do…. Learn more. Acquittal Defined and Explained with Examples. An acquittal is a formal acknowledgement, by a judge or jury, that the defendant is not guilty. If you're on trial for a crime and you're found " not guilty ," then you're acquitted and you can go free. When you have been labeled acquitted, that means the jury has found you not guilty of the crime and legally blameless. Acquit definition : to relieve from a charge of fault or crime; declare not guilty.. See examples of ACQUIT used in a sentence.