What is the meaning of Responsible?

Having the duty of taking care of something; answerable for an act performed or for its consequences; accountable; amenable, especially legally or politically.

Being a primary cause of a situation or action and thus able to be blamed or credited for it.

Answerable to (a superior).

Involving important duties; involving a degree of personal accountability on the part of the person concerned.

Having good judgment in decision-making.

Able to be trusted; reliable; trustworthy.

Capable of rational conduct and thus morally accountable for one's behavior.

The individual who bears the responsibility for something.

An actor taking on the lesser roles in repertory theatre.

Source: wiktionary.org