responsibility
Appearance
Word parts
[change]Pronunciation
[change]Noun
[change]- (countable) A responsibility is any action which somebody trusts or expects that another person will do. Responsibilities are normally given or taken.
- Synonym: charge
- He took that responsibility upon himself.
- Looking after that pet is a big responsibility.
Usage
[change]The phrase it is your responsibility (to) is another way to say you should or you must.