vested
US /ˈves.tɪd/
UK /ˈves.tɪd/

1.
既得的, 确定的
fully and unconditionally guaranteed as a right, benefit, or privilege
:
•
Employees become fully vested in their retirement plan after five years.
员工在五年后完全享有他们的退休金计划。
•
He has a vested interest in the success of the company.
他对公司的成功有既得利益。