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English definition of “irresponsible”

irresponsible

adjective    /ˌɪr·ɪˈspɑn·sə·bəl/
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 . irresponsibly    /ˌɪr·ɪˈspɑn·sə·bli/ adverb
(Definition of irresponsible adjective from the Cambridge Academic Content Dictionary © Cambridge University Press)
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