Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
adj
That cannot or should not be backed, or supported in a contest, especially because the odds are unreasonably low.
Definition source: English Wiktionary via Wiktextract
Topics: gambling, games
Synonyms: none provided
Antonyms: none provided
History
From un- + backable.
