- subject to fears, doubts, etc.; not self-confident or assured: an insecure person.
- not confident or certain; uneasy; anxious: He was insecure about the examination.
- not secure; exposed or liable to risk, loss, or danger: an insecure stock portfolio.
- not firmly or reliably placed or fastened: an insecure ladder.
- anxious or afraid; not confident or certain
- not adequately protected
- unstable or shaky