1. A response or answer that is difficult or impossible to anticipate or foresee; an unexpected reaction
His unpredictable reply caught everyone off guard during the meeting.
Sua resposta imprevisível pegou todos de surpresa durante a reunião.
2. A statement or comment whose nature, content, or tone cannot be reliably predicted in advance
Working with her is challenging due to her unpredictable replies to feedback.
Trabalhar com ela é desafiador devido às suas respostas imprevisíveis ao feedback.