English Dictionary
Define dictionary terms easily — search for "example", "dictionary", "language", or "word" in our powerful online English dictionary.
Define dictionary terms easily in our powerful online English dictionary.
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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.
not sensible or able to be trusted to behave in a reasonable way
an irresponsible driver
