Examples of irresponsible in a Sentence Adjective He's too irresponsible to keep a job for more than a week. She made irresponsible comments that helped cause the riot. It would be irresponsible to ignore the threats.

Examples of Irresponsible in a sentence My irresponsible cousin has a ton of homework to do, but he has decided to sleep in late and play games instead of doing it. An irresponsible employee will not have a job for long, because an employee that doesn’t fulfill his obligations to his boss isn’t helping the company.

not thinking carefully enough or not caring about what might result from actions taken: [ + to infinitive ] It would have been irresponsible to let Claire drive home when she was so tired.