irresponsible
Irresponsible (adjective) means not showing proper care or thought about the consequences of one's actions. Example: “It was irresponsible of him to leave the children alone by the pool.”
How to use irresponsible
Learner’s notesIn plain EnglishActing carelessly, without thinking about the results or who might get hurt.
Word forms
- Plural
- irresponsibles
- Comparative
- more irresponsible
- Superlative
- most irresponsible
Fill the gap
Can you complete this real example?
It was _____ of him to leave the children alone by the pool.
Etymology
Formed from ir- ("not") plus responsible.