著ちょ作さく権けん侵しん害がいちょさくけんしんがいMeanings1nouncopyright infringement; piracyLegal and general term for unauthorized use of copyrighted works, including software piracy.著ちょ作さく権けん侵しん害がいで訴うったえられた。They were sued for copyright infringement.ソフトの著ちょ作さく権けん侵しん害がいは犯はん罪ざいです。Software piracy is a crime.