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irresponsible - definition and synonyms

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adjective irresponsible pronunciation in British English /ˌɪrɪˈspɒnsəb(ə)l/
  1. 1
    done or said without thinking of the possible results of your actions or words
    irresponsible behaviour/decisions
    It was irresponsible of you to leave her alone.
  2. 2
    not sensible or able to be trusted to behave in a reasonable way
    an irresponsible driver

derived word

irresponsibly

 irresponsible pronunciation in British English adverb

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