Meaning & Definition of Unsure in English

1. Lacking self-confidence

• "Stood in the doorway diffident and abashed"

• "Problems that call for bold not timid responses"

• "A very unsure young man"

2. Lacking or indicating lack of confidence or assurance

• "Uncertain of his convictions"

• "Unsure of himself and his future"

• "Moving with uncertain (or unsure) steps"

• "An uncertain smile"

• "Touched the ornaments with uncertain fingers"