Which to use
“fils” and “FLN” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #337
- “fils” frequency rank
- #21,323
- “FLN” frequency rank
- 21660
- confusion score
Side-by-Side Comparison
| Feature | fils | FLN |
|---|---|---|
| Definition | Tout être humain de genre masculin considéré par rapport à son père et à sa mère, ou à un des deux seulement. | Mouvement indépendantiste algérien. |
Where the eye mixes fils and FLN
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: fils vs FLN
A purely visual mix-up. fils (\fis\) and FLN (\ɛf.ɛl.ɛn\) 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 21660, derived from the frequency rank of both members and their visual similarity.
fils is recorded at frequency rank #337, classified as anoun, pronounced \fis\. FLN is at rank #21,323, tagged as anoun, pronounced \ɛf.ɛl.ɛn\.
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 21660, this pair ranks #362,073 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fils vs FLN
Shared letters: fl. Private to "fils": is. Private to "FLN": n.
"fils" · 4 letters · shape CVCC · "FLN" · 3 letters · shape CCC
Known mistypes of this pair
- fils ← ffils · fills · filss · fisl · flis · ifls
Frequently Asked Questions
Is swapping "fils" for "FLN" ever safe?
Which is more common, "fils" or "FLN"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "fils" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "FLN" - compare definitions side by side with the headword page. Word entry
- This pair ranks #362,073 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fils" and "FLN" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs FLN". 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 #362,073 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.