INFRINGE, verb transitive infrinj'. [Latin infringo; in and frango, to break. See Break.]

1. To break, as contracts; to violate, either positively by contravention, or negatively by non-fulfillment or neglect of performance. A prince or a private person infringes an agreement or covenant by neglecting to perform its conditions, as well as by doing what is stipulated not to be done.

2. To break; to violate; to transgress; to neglect to fulfill or obey; as, to infringe a law.

3. To destroy or hinder; as, to infringe efficacy. [Little used.]