fenvsfreeWhat's the difference?

Which to use

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

#45,041
“fen” frequency rank
#3,537
“free” frequency rank
48578
confusion score

Side-by-Side Comparison

Feature fen free
Definition Monnaie chinoise. Teuf, fête gratuite.

Where the eye mixes fen and free

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fen runs 3 letters (CVC) against free's 4 (CCVV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
fen
4 ch
free

Why the eye confuses fen with free

A purely visual mix-up. fen (\fɛn\) and free (\fʁi\) 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 1 letter(s) in length. Our composite confusion score for this pair is 48578, derived from the frequency rank of both members and their visual similarity.

fen is recorded at frequency rank #45,041, classified as anoun, pronounced \fɛn\. free is at rank #3,537, tagged as anoun, pronounced \fʁi\.

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 48578, this pair ranks #177,787 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fen vs free

Shared letters: ef. Private to "fen": n. Private to "free": r.

"fen" · 3 letters · shape CVC  ·  "free" · 4 letters · shape CCVV

Known mistypes of this pair

  • free ← fere · ffree · fre · frree · rfee

Frequently Asked Questions

Do "fen" and "free" mean the same thing in a sentence?
No. They are said differently (\fɛn\ versus \fʁi\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fen" vs "free" - which ranks higher?
"free" is the more common of the two: it sits at frequency rank #3,537 in our French list, against #45,041 for "fen". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "fen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "free" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #177,787 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fen" and "free" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs fen". 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 #177,787 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