responsible
US /rɪˈspɑːn.sə.bəl/
UK /rɪˈspɑːn.sə.bəl/

1.
having an obligation to do something, or having control over or care for someone or something
:
•
You are responsible for your own actions.
•
She is responsible for managing the team.
2.
3.
capable of being trusted or relied on
:
•
He is a very responsible and reliable employee.
•
We need a responsible person to handle this task.