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insecure

 
Adjective insecure has 5 senses
  1. insecure - not firm or firmly fixed; likely to fail or give way; "the hinge is insecure"
    Antonyms:
    secure, steady, tight, tightened
  2. insecure, unsafe - lacking in security or safety; "his fortune was increasingly insecure"; "an insecure future"
    Antonyms: secure, assured, bonded, guaranteed, secured, warranted, certified, established, firm, fail-safe, in safe custody, promised, safe, safe-deposit, safety-deposit, sure
  3. insecure - lacking self-confidence or assurance; "an insecure person lacking mental stability"
    Antonyms:
    secure, unafraid, untroubled
  4. insecure, unsafe - not safe from attack
    Antonym: invulnerable (indirect, via vulnerable)
  5. bad, insecure, risky, high-risk, speculative - not financially safe or secure; "a bad investment"; "high risk investments"; "anything that promises to pay too much can't help being risky"; "speculative business enterprises"
    Antonym: sound (indirect, via unsound)
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