irresponsable, injustificable înseamnă în Engleză

careless▼(not giving sufficient attention or thought)
adjective
[UK: ˈkeə.ləs] [US: ˈker.ləs]

devil-may-care▼(carefree)
adjective
[UK: ˌdevl meɪ ˈkeə(r)] [US: ˌdevl meɪ ˈkeər]

irresponsible▼(not responsible; not subject to responsibility)
adjective
[UK: ˌɪ.rɪ.ˈspɒn.səb.l̩] [US: ɪ.rə.ˈspɑːn.səb.l̩]Don't be irresponsible. = No seas irresponsable.

unjustifiable▼(that cannot be justified)
adjective
[UK: ˌʌn.dʒʌ.stɪ.ˈfaɪəb.l̩] [US: ˌʌn.ˌdʒə.stə.ˈfaɪəb.l̩]