Part of speech:
Not protected; open to assault, injury, damage, or theft.
The definition of defenseless is someone or something completely vulnerable that has no form of protection or no means of protection.
Lacking in vigour or expression.
Not safe from danger
Prone is defined as having a tendency towards something, or describes something that is sloped or lying down.
Immune to attack; impregnable.
Ready to transact business:
Free from danger or injury; undamaged or unhurt:
Free from risk of loss; safe:
(Physics) Of or relating to a closed system.
Not safe; dangerous.
The definition of liable is being likely to do or experience something or to having legal responsibility for something.
That can be overcome or defeated; conquerable
Within the realm of credibility; plausible:
Persuasive, effective, and cogent:
Having no guard; unprotected
That can be attacked or injured; assailable or vulnerable
Find another word for vulnerable. In this page you can discover 35 synonyms, antonyms, idiomatic expressions, and related words for vulnerable, like: unprotected, defenseless, weak, insecure, helpless, prone, invulnerable, assailable, guarded, at-risk and open.