Which to use
“file” is a noun and “firm” is an adjective - they look or sound alike but fill different roles in a sentence.
- #24,335
- “file” frequency rank
- #49,672
- “firm” frequency rank
- 74007
- confusion score
Side-by-Side Comparison
| Feature | file | firm |
|---|---|---|
| Definition | Behältnis zur geordneten Aufbewahrung von Briefen oder anderen Dokumenten | umfassende Kenntnisse und Erfahrungen auf einem speziellen Gebiet besitzend |
Where the eye mixes file and firm
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. file (CVCV) and firm (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between file and firm
These two trip readers on the page rather than in the ear: file is [faɪl] while firm is [fɪʁm]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 74007, derived from the frequency rank of both members and their visual similarity.
file is recorded at frequency rank #24,335, classified as anoun, pronounced [faɪl]. firm is at rank #49,672, tagged as anadj, pronounced [fɪʁm].
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 74007, this pair ranks #344,915 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of file vs firm
Shared letters: fi. Private to "file": el. Private to "firm": mr.
"file" · 4 letters · shape CVCV · "firm" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "file" for "firm" ever safe?
Which is more common, "file" or "firm"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "file" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "firm" - compare definitions side by side with the headword page. Word entry
- This pair ranks #344,915 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "file" and "firm" also get mixed up with nearby pairs, the highest-scored neighbour is "firm vs fist". 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 #344,915 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.