if a debt or loan is unsecured, a person has arranged it without legally agreeing to give somebody valuable property if they cannot pay the money back 无抵押的: 如果债务或贷款是无抵押的,则某人在无偿偿还债务的情况下在没有法律同意的情况下将其安排在未给予他人宝贵财产的情况下an unsecured personal loan of £15 000 15,000英镑的无担保个人贷款
(of a person or company )人或公司 having given somebody a loan without security (= an agreement that they will give you valuable property if they cannot pay the money back) 无抵押的: 已向某人提供无担保的贷款unsecured creditors 无担保债权人
not locked, guarded or protected 不安全: 未锁定,未保护或未受保护unsecured windows 不安全的窗口