fervsfrèreTell them apart

Which to use

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

#1,262
“fer” frequency rank
#542
“frère” frequency rank
1804
confusion score

Side-by-Side Comparison

Feature fer frère
Definition Élément chimique de numéro atomique 26 et de symbole Fe qui fait partie des métaux de transition. Homme ou garçon enfant du même père et de la même mère qu’un ou plusieurs autre(s) individu(s) ; membre masculin d’une adelphie.

Where the eye mixes fer and frère

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
fer
5 ch
frère

Look-alike desk: fer vs frère

A purely visual mix-up. fer (\fɛʁ\) and frère (\fʁɛʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 1804, derived from the frequency rank of both members and their visual similarity.

fer is recorded at frequency rank #1,262, classified as anoun, pronounced \fɛʁ\. frère is at rank #542, tagged as anoun, pronounced \fʁɛʁ\.

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 1804, this pair ranks #437,367 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fer vs frère

Shared letters: efr. Private to "fer": -. Private to "frère": è.

"fer" · 3 letters · shape CVC  ·  "frère" · 5 letters · shape CCVCV

Frequently Asked Questions

Do "fer" and "frère" mean the same thing in a sentence?
No. They are said differently (\fɛʁ\ versus \fʁɛʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fer" or "frère"?
"frère" is the more common of the two: it sits at frequency rank #542 in our French list, against #1,262 for "fer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "fer" and "frère" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "frère" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #437,367 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fer" and "frère" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fer". Nearby pair

Confusion rank #437,367 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