Meaning of the word "lack of responsibility" in English

What does "lack of responsibility" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lack of responsibility

US /læk ʌv rɪˌspɑːn.səˈbɪl.ə.t̬i/
UK /læk ɒv rɪˌspɒn.sɪˈbɪl.ə.ti/
"lack of responsibility" picture

Phrase

a failure to be accountable or to perform one's duties and obligations

Example:
The accident was caused by a total lack of responsibility on the part of the driver.
His lack of responsibility led to his dismissal from the company.