abettor
A person who helps, encourages, or supports someone else in committing a crime.
Plain English
An abettor is someone who aids and abets a crime—meaning they help the actual perpetrator commit it or encourage them to do so. The abettor doesn't have to be the one who physically commits the crime; they can be guilty by helping plan it, providing tools, standing watch, or even just cheering the perpetrator on. An abettor faces the same criminal liability as the person who actually commits the crime.
Example
During a robbery, one person enters the store and takes the money while another person waits outside in a running car as a getaway driver. Both are guilty—the person inside as the primary perpetrator and the driver as an abettor.
Used in a sentence
“The court found that the defendant was an abettor to the theft because she knowingly provided the keys to the warehouse.”
Related terms
This page is a plain-English reference and is not legal advice. Laws vary by jurisdiction and change over time. For specific situations consult a licensed attorney.