1. A reply or answer given without careful consideration, reflection, or regard for consequences or feelings of others
His thoughtless response to her concerns hurt her deeply.
Sua resposta irreflexiva às preocupações dela a machucou profundamente.
2. An automatic or careless reply made without thinking about appropriateness or impact
The politician's thoughtless response to the scandal created more controversy.
A resposta descuidada do político ao escândalo criou mais controvérsia.