1. A pledge, promise, or obligation that lacks firmness or shows signs of doubt and instability
His wavering commitment to the project made the team uncertain about its future.
Seu compromisso vacilante com o projeto deixou a equipe incerta sobre o seu futuro.
2. An allegiance or dedication that is unsteady and subject to change
The politician's wavering commitment to environmental issues disappointed his supporters.
O compromisso vacilante do político com questões ambientais decepcionou seus apoiadores.