It's the same word in French.
French ironclad Invincible ended in 1872.
French ironclad Invincible was created in 1862-03.
invincible
Invincible is an adjective.
The Latin translation of 'invincible' is 'invictus'.
The root word for "invincible" is "vincere," which is Latin for "to conquer" or "to win."
Unconquerable or Invincible.
The invincible hero killed the gang of villians.
The prefix "in" could be used with the word "vincible" to make it "invincible."
unconquerable
Muteki
The villain stole many powerful weapons and is now invincible.