DictionaryonusResponsibility
noun

onus

OH-nus/ˈəʊnəs/

A burden of responsibility or obligation.

The onus of carrying the heavy sack falls on him.

An older man bears a large, heavy sack across his shoulders, visibly struggling under its weight: a concrete depiction of a burden resting on someone.
Etymology

Latin onus meant a physical load and also a figurative burden such as expense or trouble. A duty or responsibility is likewise something a person must carry, as in the legal “burden of proving.”

In context

Highland Radio Ireland93:09
the onus is on you as a driver please just act in a responsible Manner and um you know have hey regard for your safety
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More examples

  • This policy puts the onus on customers to report billing errors.
  • She bears the onus of explaining why the project failed.
  • The onus of proof rests with the person making the claim.

Forms

onus · onuses

Similar words

responsibility
Names a duty without necessarily suggesting difficulty or pressure.
burden
Emphasizes the weight or hardship of a responsibility.
obligation
Emphasizes a duty imposed by rules, promises, or circumstances.