1. A state of loyalty, commitment, or religious dedication that wavers, lacks confidence, or is unstable and questionable
His uncertain devotion to the cause made his colleagues doubt his commitment.
Sua devoção incerta à causa fez seus colegas duvidarem de seu compromisso.
2. Allegiance or faithfulness that is ambiguous, hesitant, or not fully resolved
The king questioned the minister's uncertain devotion after the controversial decision.
O rei questionou a devoção incerta do ministro após a decisão controversa.