1. a person or thing that gratifies; something that gives pleasure or satisfaction
Usage: relatively uncommon; more often expressed as 'something that gratifies' rather than using the noun form

Examples

• A good meal is a simple gratifier for many people.
• The success of the project was a gratifier for the entire team.
• Music can be an excellent gratifier during stressful times.
• Completing a difficult task serves as a gratifier for hard work.