Meaning : Not firm or firmly fixed. Likely to fail or give way.
Example :
The hinge is insecure.
Not likely to fail or give way.
The lock was secure.Meaning : Lacking self-confidence or assurance.
Example :
An insecure person lacking mental stability.
Free from fear or doubt. Easy in mind.
He was secure that nothing will be held against him.Meaning : Not safe from attack.
Synonyms : unsafe