1590s, from Latin invulnerabilis "invulnerable," from in- "not" (see in- (1)) + vulnerabilis (see vulnerable). Related: Invulnerably.
gunners raked the beach from invulnerable positions on the cliffs
involution
involve
involved
involvement
invulnerability
invulnerable
inward
inwardly
inwardness
inwit
inwork
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