fidèlevsfrêleConfusable pair

Which to use

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

#3,138
“fidèle” frequency rank
#31,505
“frêle” frequency rank
34643
confusion score

Side-by-Side Comparison

Feature fidèle frêle
Definition Qui garde sa foi, à l’égard d’une personne ou d’une idée, qui est constant dans les affections, qui remplit ses devoirs, ses engagements. Qui a peu de solidité, de résistance.

Where the eye mixes fidèle and frêle

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. fidèle runs 6 letters (CVCVCV) against frêle's 5 (CCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
fidèle
5 ch
frêle

Visual trap between fidèle and frêle

A purely visual mix-up. fidèle (\fi.dɛl\) and frêle (\fʁɛl\) 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 34643, derived from the frequency rank of both members and their visual similarity.

fidèle is recorded at frequency rank #3,138, classified as anadj, pronounced \fi.dɛl\. frêle is at rank #31,505, tagged as anadj, pronounced \fʁɛl\.

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 34643, this pair ranks #282,401 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fidèle vs frêle

Shared letters: efl. Private to "fidèle": diè. Private to "frêle": rê.

"fidèle" · 6 letters · shape CVCVCV  ·  "frêle" · 5 letters · shape CCVCV

Frequently Asked Questions

Is swapping "fidèle" for "frêle" ever safe?
No. They are said differently (\fi.dɛl\ versus \fʁɛl\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fidèle" or "frêle"?
"fidèle" is the more common of the two: it sits at frequency rank #3,138 in our French list, against #31,505 for "frêle". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "fidèle" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "frêle" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #282,401 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fidèle" and "frêle" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs frêle". Nearby pair

Confusion rank #282,401 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