First degree may refer to: An undergraduate degree or a first professional degree First Degree, a drama series First-degree black belt (martial arts), a proficiency level earned in martial arts First-degree murder A first-degree burn First-degree price discrimination First-degree atrioventricular block, a disease of the electrical conduction system of the heart Parent/offspring or sibling (first-degree relative) A first cousin (third-degree relative) The First Degree, a 1923 American film directed by Edward Sedgwick starring Frank Mayo See also Second degree (disambiguation) In the 1st Degree, a 1995 interactive legal drama adventure computer game