1. The quality of being calm, rational, and able to make good decisions even in difficult or stressful situations
Her levelheadedness during the crisis helped save the company.
O seu equilíbrio emocional durante a crise ajudou a salvar a empresa.
2. The ability to remain composed and think clearly under pressure
The pilot's levelheadedness was crucial for landing the damaged aircraft safely.
A serenidade do piloto foi crucial para pousar a aeronave danificada com segurança.