Which to use
“fails” is a verb and “file” is a noun - they look or sound alike but fill different roles in a sentence.
- #4,600
- “fails” frequency rank
- #1,825
- “file” frequency rank
- 6425
- confusion score
Side-by-Side Comparison
| Feature | fails | file |
|---|---|---|
| Definition | third-person singular simple present indicative of fail | A collection of papers collated and archived together. |
Where the eye mixes fails and file
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between fails and file
These two trip readers on the page rather than in the ear: fails is /feɪlz/ while file is /faɪl/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 6425, derived from the frequency rank of both members and their visual similarity.
fails is recorded at frequency rank #4,600, classified as averb, pronounced /feɪlz/. file is at rank #1,825, tagged as anoun, pronounced /faɪl/.
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 6425, this pair ranks #511,476 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fails vs file
Shared letters: fil. Private to "fails": as. Private to "file": e.
"fails" · 5 letters · shape CVVCC · "file" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fails" for "file" ever safe?
Frequency check: "fails" vs "file" - which ranks higher?
After this comparison
Eye-level mix-up between "fails" and "file" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fails" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "file" - compare definitions side by side with the headword page. Word entry
- This pair ranks #511,476 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fails" and "file" also get mixed up with nearby pairs, the highest-scored neighbour is "fails vs flail". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #511,476 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.