Invincible vs. Invulnerable

Invincibleadjective

Impossible to defeat, destroy or kill; too powerful to be defeated or overcome.

Invulnerableadjective

Incapable of being injured; not vulnerable.

Invinciblenoun

Someone or something that cannot be defeated, destroyed or killed.

Invulnerableadjective

Unanswerable; irrefutable

‘an invulnerable argument’;

Invincibleadjective

Incapable of being conquered, overcome, or subdued; unconquerable; insuperable; as, an invincible army, or obstacle.

‘Lead forth to battle these my sonsInvincible.’;

Invulnerableadjective

Incapable of being wounded, or of receiving injury.

‘Neither vainly hopeTo be invulnerable in those bright arms.’;

Invincibleadjective

incapable of being overcome or subdued;

‘an invincible army’; ‘her invincible spirit’;

Invulnerableadjective

Unanswerable; irrefutable; that can not be refuted or convinced; as, an invulnerable argument.

Invulnerableadjective

immune to attack; impregnable;

‘gunners raked the beach from invulnerable positions on the cliffs’;