unfailable
un·fail·able
unfailable · more unfailable · most unfailable
Impossible to failImpossible to fail.
/ˌʌnˈfeɪləbl̩/
Meaning
2 sensesImpossible to fail.
an unfailable test
(obsolete)Infallible.
Origin
From un- + fail + -able.From un- + fail + -able.
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Forms
more unfailable, most unfailable| Comparative | more unfailable Lesson |
|---|---|
| Superlative | most unfailable Lesson |
regular
Word family
2 related wordsLessons for this word
2 lessons- A2Comparatives — Because it has a comparative form
- A2Superlatives — Because it has a superlative form