signature loanglossary / signature loan An unsecured loan based solely on the borrower’s promise or signature.• To obtain such a loan, the borrower must usu. be highly creditworthy. 词条贡献者 法律翻译Kelly,毕业于美国顶尖的高级翻译学院,专注翻译各类与消费者产品责任纠纷有关的法律文件。