WordReference Random House Learner's Dictionary of American English © 2025
un•sure /ʌnˈʃʊr/USA pronunciation
adj. [often: be + ~ (+ of)]lacking confidence:was unsure of himself.
WordReference Random House Unabridged Dictionary of American English © 2025- not certain:was unsure of her feelings.
'unsure' also found in these entries (note: many are not synonyms or translations):
doubtful
- falter
- halt
- incalculable
- pause
- positive
- precarious
- problematic
- stumble
- tentative
- uncertain
- unsettled