1. A performance or act that is unclear, open to multiple interpretations, or lacks definite meaning
The actor's ambiguous performance left the audience unsure whether the character was sincere or deceptive.
O desempenho ambíguo do ator deixou a audiência incerta se o personagem era sincero ou enganoso.
2. A display of ability or conduct that is neither clearly successful nor clearly unsuccessful
The team's ambiguous performance in the first half made it difficult to predict the outcome.
O desempenho ambíguo do time no primeiro tempo tornou difícil prever o resultado.