Definition: willingly fulfilling one’s duty or assignment
Part of Speech: Adjective
Synonym(s): duteous, compliant
Antonym(s): undutiful, disobedient
1. Even though the dutiful servant no longer receives a salary, he still takes care of his disabled employer.
2. In the old days, the dutiful wife spent most of her hours caring for her family.
3. Glenn is a dutiful son who looks after his elderly mother.