Willful refers to acts which are intentional, conscious, voluntary, and designed to achieve a particular result.

What does it mean if a person is Wilful?

Willful means "deliberate" or "stubborn." A child who exhibits willful disobedience knows she is doing something wrong (even if she tries to convince you otherwise). While being full of will, or determination, doesn't necessarily seem like a bad thing, the word willful is negative in meaning.

What is a willful or intentional act?

willful. adj. referring to acts which are intentional, conscious and directed toward achieving a purpose. Some willful conduct which has wrongful or unfortunate results is considered "hardheaded," "stubborn" and even "malicious." Example: "The defendant's attack on his neighbor was willful." See also: willfully.