unsure meaning and definition

UNSURE adjective

Definition of unsure (adjective)

1. lacking self-confidence
   • "stood in the doorway diffident and abashed"; "problems that call for bold not timid responses"; "a very unsure young man"
   • synonyms: diffident, shy, timid
   • antonym: confident
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"
   • synonyms: incertain, uncertain
   • antonym: certain