Meaning : Susceptible to attack.
Example :
A vulnerable bridge.
Immune to attack. Impregnable.
Gunners raked the beach from invulnerable positions on the cliffs.Meaning : Susceptible to criticism or persuasion or temptation.
Example :
Vulnerable to bribery.
An argument vulnerable to refutation.
Meaning : Capable of being wounded or hurt.
Example :
Vulnerable parts of the body.