›a group of people who have been chosen to listen to the facts of a trial in a law court and to decide whether a person is guilty or not guilty, or whether a claim has been proved: [U]a trial by jury/a jury trial[C]My husband served on a jury in a criminal case a few months ago.›A jury is also a group of people chosen to judge a competition: [C]The jury chose an unexpected winner for the literary prize.