Origin: Latin suffix -ible
Responsible has 5 different meanings across 1 category:
The individual who bears the responsibility for something.
"As the project manager, Sarah is responsible for ensuring the deadline is met."
In plain English: A responsible person is someone who can be trusted to do what they say they will do.
"The company hired a responsible person to lead the new project team."
worthy of or requiring responsibility or trust; or held accountable
"a responsible adult"
"responsible journalism"
"a responsible position"
"the captain is responsible for the ship's safety"
"the cabinet is responsible to the parliament"
being the agent or cause
"determined who was the responsible party"
"termites were responsible for the damage"
Having the duty of taking care of something; answerable for an act performed or for its consequences; accountable; amenable, especially legally or politically.
"The manager was held responsible for the data breach and had to resign from his position immediately."
In plain English: Being responsible means doing what you are supposed to do without needing someone else to remind you.
"You are responsible for feeding the dog every morning."
Usage: Use responsible to describe someone who has the authority and obligation to manage a task or is held accountable for specific outcomes. Avoid confusing it with "responsive," which simply means reacting quickly rather than bearing ultimate duty.
The word "responsible" comes from Middle and Old French, where it originally meant being called upon to give an account or answer for something. It entered English with this same sense of accountability derived from the Latin root meaning "to respond."