책임감이 없거나 맡은 바 의무를 다하지 아니하는 성질이나 상태.
The state or quality of being irresponsible; a lack of accountability or failure to fulfill duties.
예문:
"The committee condemned the official for his gross irresponsibility in handling public funds."
"Her irresponsibility regarding deadlines made it difficult for the team to complete the project on time."
"Leaving a campfire unattended in a dry forest is an act of extreme irresponsibility."