irresponsible
adjectiveStress: third syllable
Syllables: ir-re-spon-si-ble (5)
English Definition
Not showing a proper sense of responsibility.
Example Sentence
His irresponsible behavior put us in danger.
US IPA
/ˌɪrɪˈspɑːnsəbl/
UK IPA
/ˌɪrɪˈspɒnsəbl/