irresponsibility
🇺🇸
/ˌɪrɪˌspɑːnsəˈbɪləti/
🇬🇧
/ˌɪrɪˌspɒnsəˈbɪləti/
The state of not being responsible or accountable for one's actions.
The company's culture of irresponsibility led to many problems, including missed deadlines and low-quality products.