irresponsible
word
Definition
Someone who is irresponsible does not think about the effects of their actions and does not take care of their duties properly.
Usage & Nuances
Often used for people who neglect important tasks or act carelessly. Common in both formal and informal settings. Can describe adults, teenagers, or even companies ('an irresponsible company'). The opposite is 'responsible.' Avoid confusing with 'unreliable' (not trustworthy but not necessarily careless).
Example Sentences
It is irresponsible to leave the door unlocked at night.
basic
The manager called his behavior irresponsible.
basic
Don't be irresponsible with your homework.
basic
Jake was being totally irresponsible when he drove without a seatbelt.
natural
That was an irresponsible thing to say in front of the kids.
natural
People think it's irresponsible not to recycle nowadays.
natural