1. A promise, obligation, or pledge that has not been completed or satisfied
The company left many unfulfilled commitments to its customers.
A empresa deixou muitos compromissos não cumpridos com seus clientes.
2. A responsibility that was agreed upon but remains unfinished
His unfulfilled commitment to the project caused disappointment among team members.
Seu compromisso não cumprido com o projeto causou decepção entre os membros da equipe.