1. Sincere and committed devotion to a task, person, or goal; unwavering commitment with genuine intensity
She showed serious dedication to her studies, working late into the night every day.
Ela mostrou dedicação séria aos seus estudos, trabalhando até altas horas da noite todos os dias.
2. A serious commitment or pledge made with heartfelt conviction
His serious dedication to the team earned him the respect of his coaches.
Sua dedicação séria ao time lhe conquistou o respeito de seus treinadores.