definition of
insecure

[1] #1 insecure a. not firm or firmly fixed; likely to fail or give way; "the hinge is insecure". wn

[2] #2 insecure a. [unsafe] lacking in security or safety; "his fortune was increasingly insecure"; "an insecure future". wn

[3] #3 insecure a. lacking self-confidence or assurance; "an insecure person lacking mental stability". wn

[4] #4 insecure s. [unsafe] not safe from attack. wn