vested
US /ˈves.tɪd/
UK /ˈves.tɪd/

1.
acquis, établi
fully and unconditionally guaranteed as a right, benefit, or privilege
:
•
Employees become fully vested in their retirement plan after five years.
Les employés deviennent entièrement acquis à leur régime de retraite après cinq ans.
•
He has a vested interest in the success of the company.
Il a un intérêt acquis dans le succès de l'entreprise.