1. a person who completes something
2. a person who performs the final steps in a manufacturing process
3. something that brings an end to something else

Examples

• She’s a strong finisher who always completes her projects on time.
• The furniture finisher applied the final coat of varnish.
• That last goal was the finisher for our team’s victory.
• Every finisher in the marathon received a medal.
• He hired a professional finisher to complete the woodwork.
• The boxer delivered a powerful finisher in the final round.
• All finishers crossed the line before the time limit.