(of a need, wish, etc. 需要、愿望等 that has not been satisfied or achieved 未满足的；未实现的；未兑现的 unfulfilled ambitions/hopes/promises, etc. 未实现的抱负、希望、诺言等 He died young with his ambitions unfulfilled. 他年纪轻轻就死了，没有实现他的野心。
if a person feels unfulfilled, they feel that they could achieve more in their life or work 壮志未酬的；宏图未展的 She’s feeling restless and unfulfilled in her present job. 她现在的工作感到不安和无法完成。
opposite fulfilled