thoughtless

 
Pronunciation: /ˈθɔːtlɪs/

adjective

  • 1(of a person or their behaviour) not showing consideration for the needs of other people: it was thoughtless of her to have rushed out and not said where she would be going
  • 2without consideration of the possible consequences: to think a few minutes of thoughtless pleasure could end in this

Derivatives

thoughtlessly

adverb

thoughtlessness

noun