1. a person who makes something real or brings it into existence
2. a person who becomes aware of or understands something

Examples

• She was the realizer of her childhood dream to become a doctor.
• The architect was the realizer of the city’s vision for a new park.
• He became a realizer of his own limitations after the failed project.
• The teacher helped students become realizers of their potential.
• As a realizer of the company’s goals, she worked tirelessly on the project.
• The sudden realizer of the truth sat quietly in shock.