definition of infraction
Definitions &Translations Wiktionary (0.00 / 0 votes) Rate this definition: infraction (Noun). A minor offence, petty crime. infraction (Noun). a violation; breach. infraction (Noun). A major violation of rules which leads to a penalty, if detected by the referee. Origin: From infractio, from infractum, past participle of infringere, from + .