1. Performance or results that vary inconsistently between good and poor levels; inconsistent output or achievement
The team's fluctuating performance this season has made playoff predictions difficult.
O desempenho flutuante do time nesta temporada tornou difíceis as previsões de playoffs.
2. In finance or business, metrics that rise and fall unpredictably without sustained stability
The company's stock showed a fluctuating performance due to market volatility.
A ação da empresa mostrou um desempenho flutuante devido à volatilidade do mercado.