adjective:having a duty to take care of something or someone as part of one's job or role
Parents are responsible for the well-being of their children.
adjective:being the primary cause of something and so able to be blamed or credited for it
The investigation found that the driver was responsible for the accident.
adjective:having the authority or power to make decisions or take action
Only the person responsible for the budget can approve the expenses.
adjective:capable of being trusted to do what is right or to do the things that are expected or required
He is a very responsible employee who always meets his deadlines.
