The actor performed convincingly.

Meaning: This means the person acted or behaved in a way that made people believe them.

Choice of Words: Actor is a person who acts in plays or movies. Performed means to act or behave in a certain way. Convincingly means in a way that makes people believe you. When you put them together, "The actor performed convincingly" describes a person who acts or behaves in a way that makes people believe them.

Alternative Expressions

Related Expressions