responsibility
This term carries a heavy weight of obligation and burden. It describes a psychological or legal bond where an individual is tied to the outcome of a specific task or event, creating a sense of pressure to perform or a requirement to answer for failures. It is often used in professional and civic contexts to define boundaries of authority. While duty refers to a moral or legal requirement, responsibility focuses more on the accountability and the active management of a situation. It can be viewed as a positive trait of maturity and reliability, or as a stressful weight that one must carry, depending on whether the context is about leadership or blame.
Countable when referring to a specific task or duty, such as having many responsibilities at work. Uncountable when referring to the general quality of being reliable or the abstract concept of accountability.
Meanings
The state or fact of having a duty to deal with something or of having control over someone.
"It is the manager's responsibility to ensure safety."