Which to use
“fiable” and “fidèle” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,297
- “fiable” frequency rank
- #3,138
- “fidèle” frequency rank
- 9435
- confusion score
Side-by-Side Comparison
| Feature | fiable | fidèle |
|---|---|---|
| Definition | À qui ou auquel on peut se fier. | 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. |
Where the eye mixes fiable and fidèle
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. fiable (CVVCCV) and fidèle (CVCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: fiable vs fidèle
A purely visual mix-up. fiable (\fjabl\) and fidèle (\fi.dɛl\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 9435, derived from the frequency rank of both members and their visual similarity.
fiable is recorded at frequency rank #6,297, classified as anadj, pronounced \fjabl\. fidèle is at rank #3,138, tagged as anadj, pronounced \fi.dɛl\.
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 9435, this pair ranks #416,646 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fiable vs fidèle
Shared letters: efil. Private to "fiable": ab. Private to "fidèle": dè.
"fiable" · 6 letters · shape CVVCCV · "fidèle" · 6 letters · shape CVCVCV
Known mistypes of this pair
- fiable ← ffiable · fiabble · fiabel · fiablle · fialbe · fibale · ifable
Frequently Asked Questions
Can "fiable" and "fidèle" be used interchangeably?
Which is more common, "fiable" or "fidèle"?
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 "fiable" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fidèle" - compare definitions side by side with the headword page. Word entry
- This pair ranks #416,646 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fiable" and "fidèle" also get mixed up with nearby pairs, the highest-scored neighbour is "fiable vs friable". 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 #416,646 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.