1. A strong, sincere, and enduring obligation or dedication to a person, cause, or principle
She has a deep commitment to social justice.
Ela tem um compromisso profundo com a justiça social.
2. A serious and binding agreement or promise made with conviction and intention to fulfill it completely
Their marriage was built on a deep commitment to each other.
O casamento deles foi construído sobre um compromisso profundo um com o outro.