invulnerable
adjective
[ ɪnˈvʌln(ə)rəb(ə)l ]
• impossible to harm or damage.
• "no state in the region is now invulnerable to attack by another"
Similar:
impervious,
insusceptible,
immune,
insensitive,
indestructible,
impenetrable,
impregnable,
unassailable,
unattackable,
inviolable,
invincible,
unshakeable,
secure,
safe,
safe and sound,
strong,
fortress-like,
proof against,
Origin:
late 16th century (earlier than vulnerable ): from Latin invulnerabilis, from in- ‘not’ + vulnerabilis (see vulnerable).
