Is it correct to say “I feel fulfilled”? And what does it mean?

Yes, it is correct to say "I feel fulfilled." This phrase generally means that you feel satisfied, accomplished, or content with your life or certain aspects of it. It often implies a sense of having achieved personal goals, having meaningful experiences, or finding purpose in what you do. Feeling fulfilled can come from different sources, such as relationships, career achievements, personal growth, or contributing to the community.