1. a person who believes that actions are right or wrong based on duty and rules rather than on their consequences
Usage: philosophy; ethics

Examples

• A deontologist would argue that lying is always wrong, even if it produces a good outcome.
• The deontologist believes we have absolute moral duties that cannot be overridden by results.
• Unlike a utilitarian, a deontologist focuses on the inherent rightness or wrongness of an action itself.
• Many deontologists follow Kant's categorical imperative as a guide for ethical behavior.
• The deontologist insists that keeping promises is a moral duty regardless of the consequences.