Contract with pending validity refers to the pending state of both the validity or invalidity of contract, and it needs a third party who has the right of formation to subsequently endorse or refuse.

• 摘要合同的效力待定是指其有效或无效处于不确定状态，尚待享有形成权的第三人以追认或拒绝的意思表示来确定的合同。