1 (inconsiderate) [+person] poco considerado; desconsiderado; [+remark] desconsiderado Thoughtless [remarks] by some of the executives had caused dismay It can take years for our confidence to grow, and yet it can be shattered in a second by one single thoughtless word Don't disturb your sister. You are a thoughtless child!Don't disturb your sister. I'm sorry, too. We've both been thoughtless She is dominated by her husband and taken for granted by her thoughtless children I had to scold Vita severely for being so thoughtless I'm sorry, that was thoughtless of me
how thoughtless of you! ¡qué desconsiderado poco considerado por tu parte!;or ¡qué falta de consideración por tu parte!; it was thoughtless of him to say that fue una falta de consideración por su parte decir eso
How thoughtless of her to mention such a prospect to me, of all people! I suppose it is thoughtless to complain about this while men are killing one another in Spain
2 (unthinking) irreflexivo; inconsciente The government seem like a lot of schoolboys, quite happy and thoughtless of the future
