responsible

sifat adjective

1. (followed by "for") Having the duty of taking care of something; answerable for an act performed or for its consequences; accountable; amenable, especially legally or politically. Parents are responsible for their child's behaviour.
2. (followed by "for") Being a primary cause of a situation or action and thus able to be blamed or credited for it. Who is responsible for this mess?
3. (of a job or position) Involving important duties; involving a degree of personal accountability on the part of the person concerned. She has a responsible position in the firm.
4. Able to be trusted; reliable; trustworthy. He looks like a responsible guy.

ot noun

1. The individual who bears the responsibility for something.
2. An actor taking on the lesser roles in repertory theatre.