Meaning of unbackable | Babel Free
Definitions
That cannot or should not be backed, or supported in a contest, especially because the odds are unreasonably low.
Examples
“an unbackable racehorse”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.