- the act of testing something
- trying something to find out about it
- the act of undergoing testing
- (law) the determination of a person's innocence or guilt by due process of law
💬 Examples
- "in the experimental trials the amount of carbon was measured separately"
- "he called each flip of the coin a new trial"
- "a sample for ten days free trial"
- "a trial of progesterone failed to relieve the pain"