/ˈkɒnʃəns ||; ˈkɑnʃəns/noun [C,U] the part of your mind that tells you if what you are doing is right or wrong 良心；良知: a clear/a guilty conscience 问心无╱有愧 have sth on your conscience to feel guilty because you have done sth wrong （因做错事而）内疚，良心受责