advanced payment英[ədˈvɑ:nst ˈpeimənt]美[ædˈvænst ˈpemənt][释义] 预付款;[网络] 预付;[例句]Therefore in the construction contract uses the advanced payment, the contractor may exercise unassured pleadings to guard project funds is delayed in payment.因此,在适用预付款的合同中,承包商可以行使不安抗辩权,以防范工程款拖欠。定义:Prepayment is a means of payment, the purpose is to solve the contract side liquidity shortage. Prepayment secured debts do not have to fulfil the role, can not prove that the establishment of the contract. Receive advance party default, simply return the funds collected without double return.预付款是一种支付手段,其目的是解决合同一方周转资金短缺。预付款不具有担保债的履行的作用,也不能证明合同的成立。收受预付款一方违约,只须返还所收款项,而无须双倍返还。