1. The initial reply or reaction to a question, request, or stimulus
His first response was to deny the accusations.
Sua primeira resposta foi negar as acusações.
2. In emergency services, the initial intervention by responders at a scene
The first response team arrived within five minutes of the call.
A equipe de primeira resposta chegou em cinco minutos após a chamada.
3. In computing/customer service, the initial automated or human reply to a query
The chatbot's first response was helpful but incomplete.
A primeira resposta do chatbot foi útil, mas incompleta.