un ‧ beat ‧ a ‧ ble /ʌnˈbiːtəb ə l/ BrE AmE adjective
[ Word Family: noun : ↑ beat , ↑ beating ; adjective : beatable ≠ ↑ unbeatable , ↑ beaten ≠ ↑ unbeaten ; verb : ↑ beat ]
1 . something that is unbeatable is the best of its kind:
carpets at unbeatable prices
2 . a team, player etc that is unbeatable cannot be defeated