Thoughtless

//ˈθɔtləs// adj

Definitions

Adjective
  1. 1
    Marked by or showing lack of due thought or care.
  2. 2
    Inconsiderate, inattentive.

    "A thoughtless remark."

  3. 3
    Lacking thought or consideration.

    "The debate turned into thoughtless bickering."

Adjective
  1. 1
    without care or thought for others wordnet
  2. 2
    showing lack of careful thought wordnet

Etymology

From thought + -less.

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