irresponsible
Translation
irresponsible, reckless
Examples
It was irresponsible to leave the children alone.
It was irresponsible to leave the children alone.
He has an irresponsible attitude towards his work.
He has an irresponsible attitude towards his work.
Grammar Patterns
It is irresponsible ((of sb.)) ((to-inf)) to show a lack of responsibility It was irresponsible of him to say that.
an irresponsible ((noun)) showing a lack of responsibility That was an irresponsible comment.
Similar Words
Synonyms: reckless, careless, unreliable; Antonyms: responsible, reliable
Etymology
From the prefix 'ir-' (not) + 'responsible'. Literally 'not responsible'.
Memory Tips
Someone who is 'irresponsible' does not 'respond' to their duties.