Nolo was born in 1971 as a publisher of self-help legal books. Guided by the motto “law for all,” our attorney authors and editors have been explaining the law to everyday people ever since. Learn more about our history and our editorial standards.
Each article that we publish has been written or reviewed by one of our editors, who together have over 100 years of experience practicing law. We strive to keep our information current as laws change. Learn more about our editorial standards.
1. A legal obligation to act toward others and the public with at least a certain degree vigilance, caution, and prudence. Someone whose actions "breach" (fail to meet) the duty of care is considered negligent, and can be liable for resulting damages.
2. An essential element of a negligence claim. The plaintiff (the party who files suit) must prove that the defendant owed the plaintiff a duty of care, and that the defendant breached that duty of care.