Site Language: EN
It was irresponsible to leave the door unlocked.
Not showing a proper sense of responsibility; careless.
It was irresponsible to skip school.
He made an irresponsible decision to drive without a license.
Leaving the kids alone was an irresponsible choice.
irresponsible behavior
irresponsible actions
irresponsible attitude
reckless
negligent
careless
