1. to carry out or complete something as promised or required
2. to satisfy or meet a requirement, condition, or need
3. to achieve or realize something desired or predicted

Examples

• She worked hard to fulfill her promise to her parents.
• The company must fulfill all safety requirements before opening.
• He hopes to fulfill his dream of becoming a doctor.
• The new employee fulfilled her duties with great enthusiasm.
• This course will fulfill your science requirement for graduation.
• The prophecy was finally fulfilled after many years.
• We need to fulfill our obligations to our customers.