uninvincible

== English == === Etymology === From un- +‎ invincible. === Adjective === uninvincible (comparative more uninvincible, superlative most uninvincible) (rare) Not invincible. Louise Wilbourn Collier, Pilgrimage: A Tale of Old Natchez (page 175) I sent down to Columbia 150 more men, unfit for duty by reason of uninvincible horses.