孤證不立 Save Sign in to save words Simplified: 孤证不立 gūzhèngbùlì ㄍㄨ ㄓㄥˋ ㄅㄨˋ ㄌㄧˋ unacceptable as uncorroborated evidence (in law or in textual criticism) Character by character 孤(gū)lone 證(zhèng)certificate 不(bù)no 立(lì)surname Li A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0