(uncountable) The state of being vulnerable; susceptibility to attack or injury, either physical or emotional; the state or condition of being weak or poorly defended.

More or most likely to be exposed to the chance of being attacked or harmed, either physically or emotionally.

In a vulnerable manner.

plural of vulnerability

(archaic, transitive) To wound, cause to become vulnerable.

(medicine, dated) Causing a wound.

The quality, state, or condition of being vulnerable; vulnerability.

(obsolete) The act of wounding. / (obsolete) The state of being wounded.

plural of vulneration

present participle of vulnerate