Which to use
“fact” is a noun and “fail” is a verb - they look or sound alike but fill different roles in a sentence.
- #371
- “fact” frequency rank
- #2,441
- “fail” frequency rank
- 2812
- confusion score
Side-by-Side Comparison
| Feature | fact | fail |
|---|---|---|
| Definition | Something actual as opposed to invented. | To be unsuccessful. |
Where the eye mixes fact and fail
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: fact is /fækt/ while fail is /feɪl/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 2812, derived from the frequency rank of both members and their visual similarity.
fact is recorded at frequency rank #371, classified as anoun, pronounced /fækt/. fail is at rank #2,441, tagged as averb, pronounced /feɪl/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 2812, this pair ranks #523,967 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fact vs fail
Shared letters: af. Private to "fact": ct. Private to "fail": il.
"fact" · 4 letters · shape CVCC · "fail" · 4 letters · shape CVVC