勤谨 Traditional form: 勤謹 Pinyin (reading): qínjǐn Definitions: diligent and painstaking Characters: 勤 - industrious, diligent, attentive 谨 - prudent, cautious, attentive Traditional characters: 勤 - industrious, diligent, attentive 謹 - prudent, cautious, attentive