1. A compelling or convincing reason or explanation that firmly supports a decision, action, or claim
The company provided a strong justification for the price increase.
A empresa forneceu uma justificativa sólida para o aumento de preço.
2. Substantial evidence or reasoning that adequately explains or defends a particular position
There was no strong justification for firing him without warning.
Não havia uma justificativa sólida para demiti-lo sem aviso prévio.