Which to use
“fan” is a noun and “fern” is an adjective - they look or sound alike but fill different roles in a sentence.
- #10,358
- “fan” frequency rank
- #48,930
- “fern” frequency rank
- 59288
- confusion score
Side-by-Side Comparison
| Feature | fan | fern |
|---|---|---|
| Definition | fã | longe, distante, longínquo |
Letter map: fan vs fern
Shared letters muted; letters that set fan and fern apart highlighted. Shared run: 2. fan runs 3 letters (CVC) against fern's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - fan and fern
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fan is anoun and fernanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59288, derived from the frequency rank of both members and their visual similarity.
fan is recorded at frequency rank #10,358, classified as anoun. fern is at rank #48,930, tagged as anadj, pronounced /fɛʀn/ ouvir^(fonte ?).
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 59288, this pair ranks #8,259 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of fan vs fern
Shared letters: fn. Private to "fan": a. Private to "fern": er.
"fan" · 3 letters · shape CVC · "fern" · 4 letters · shape CVCC
Known mistypes of this pair
- fern ← efrn · fenr · fernn · ferrn · ffern · fren
Frequently Asked Questions
Is swapping "fan" for "fern" ever safe?
In ordinary Portuguese text, does "fan" or "fern" show up more?
What to do next
Done with this confusable. These links stay specific to "fan" and "fern".
- Full dictionary entry for "fan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fern" - compare definitions side by side with the headword page. Word entry
- This pair ranks #8,259 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "fan" and "fern" also get mixed up with nearby pairs, the highest-scored neighbour is "fern vs fon". 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 #8,259 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.