To bring to completion or reality; achieve or realize something desired, promised, or predicted. She worked hard to fulfill her dream of becoming a doctor.
To carry out a task, duty, or role as required, pledged, or expected. He fulfilled his obligations as a team leader by organizing the project efficiently.
To satisfy a requirement or condition. The new product fulfills all the safety standards set by the industry.
To give someone a deep sense of satisfaction or happiness; to make someone feel contented. Volunteering at the shelter fulfills her in ways her day job never could.