1. The effectiveness and quality of work produced by an employee or worker, measured by productivity, quality, and achievement of goals
Her work performance has improved significantly since she received the training.
O desempenho no trabalho dela melhorou significativamente desde que recebeu o treinamento.
2. An evaluation or assessment of how well someone accomplishes their job responsibilities
The manager will review your work performance during the annual evaluation.
O gerente revisará seu desempenho no trabalho durante a avaliação anual.