vested
US /ˈves.tɪd/
UK /ˈves.tɪd/

1.
既得的, 確定的
fully and unconditionally guaranteed as a right, benefit, or privilege
:
•
Employees become fully vested in their retirement plan after five years.
員工在五年後完全享有他們的退休金計畫。
•
He has a vested interest in the success of the company.
他對公司的成功有既得利益。