fonsvsfoursTell them apart

Which to use

“fons” and “fours” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#43,445
“fons” frequency rank
#13,175
“fours” frequency rank
56620
confusion score

Side-by-Side Comparison

Feature fons fours
Definition Fonds (patrimoine). Pluriel de four.

Letter map: fons vs fours

Shared letters muted; letters that set fons and fours apart highlighted. Shared run: 3. fons runs 4 letters (CVCC) against fours's 5 (CVVCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
fons
5 ch
fours

Pair insight - fons / fours

fons and fours are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56620, derived from the frequency rank of both members and their visual similarity.

fons is recorded at frequency rank #43,445, classified as anoun. fours is at rank #13,175, tagged as anoun, pronounced \fuʁ\.

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 56620, this pair ranks #119,951 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fons vs fours

Shared letters: fos. Private to "fons": n. Private to "fours": ru.

"fons" · 4 letters · shape CVCC  ·  "fours" · 5 letters · shape CVVCC

Known mistypes of this pair

  • fons ← ffons · fnos · fonns · fonss · fosn · ofns
  • fours ← ffours · forus · fourrs · fourss · fousr · fuors · ofurs

Frequently Asked Questions

Is swapping "fons" for "fours" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "fons" vs "fours" - which ranks higher?
"fours" is the more common of the two: it sits at frequency rank #13,175 in our French list, against #43,445 for "fons". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "fons" and "fours". Here's where to go from here.

  • Full dictionary entry for "fons" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fours" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #119,951 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fons" and "fours" also get mixed up with nearby pairs, the highest-scored neighbour is "foins vs fons". 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 #119,951 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list