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careless

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adjective American English pronunciation: careless /ˈkerləs/
  1. 1
    a careless person does not think about what they are doing, so they make mistakes, hurt people, or damage things

    Try not to be so careless next time!

    it was careless of someone:

    It was very careless of you to leave the medicine where the children could get it.

  2. 2
    formal not thinking or worrying enough about something
    careless of/about:

    an administration that is careless of press freedom

derived words

carelessly

 American English pronunciation: carelessly  adverb

carelessness

 American English pronunciation: carelessness  noun [uncountable]

infobesity

the condition of continually consuming large amounts of information, especially when this has a negative effect on a person's well-being and ability to concentrate

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