thoughtless

/ˈθɔtləs/
adjective
  1. Not showing consideration for the needs or feelings of other people.
    • It was thoughtless of him to play loud music so late at night.
    • She regretted her thoughtless comment as soon as she saw her friend's hurt expression.
    • Leaving trash on the picnic table was a thoughtless thing to do.
  2. Done without careful thought or consideration; careless.
    • She made a thoughtless decision to quit her job without having another one lined up.
    • A thoughtless mistake in the report cost the company thousands of dollars.
    • His thoughtless spending left him with no savings for emergencies.
What does "thoughtless" mean? | whatsthatwordmean | whatsthatwordmean