Which to use
“caféine” and “caverne” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,878
- “caféine” frequency rank
- #16,566
- “caverne” frequency rank
- 38444
- confusion score
Side-by-Side Comparison
| Feature | caféine | caverne |
|---|---|---|
| Definition | Composé chimique dérivé triméthylé de la xanthine et principe actif du café aux effets stimulants sur le système nerveux central. | Cavité naturelle dans des rochers, dans des montagnes, sous terre. |
Where the eye mixes caféine and caverne
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. caféine (CVCVVCV) and caverne (CVCVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: caféine vs caverne
A purely visual mix-up. caféine (\ka.fe.in\) and caverne (\ka.vɛʁn\) 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 3 positions. Our composite confusion score for this pair is 38444, derived from the frequency rank of both members and their visual similarity.
caféine is recorded at frequency rank #21,878, classified as anoun, pronounced \ka.fe.in\. caverne is at rank #16,566, tagged as anoun, pronounced \ka.vɛʁn\.
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 38444, this pair ranks #255,219 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of caféine vs caverne
Shared letters: acen. Private to "caféine": fié. Private to "caverne": rv.
"caféine" · 7 letters · shape CVCVVCV · "caverne" · 7 letters · shape CVCVCCV
Known mistypes of this pair
- caverne ← acverne · caevrne · cavenre · caveren · cavernne · caverrne · cavrene · cavverne
Frequently Asked Questions
Is swapping "caféine" for "caverne" ever safe?
Which is more common, "caféine" or "caverne"?
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 "caféine" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "caverne" - compare definitions side by side with the headword page. Word entry
- This pair ranks #255,219 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "caféine" and "caverne" also get mixed up with nearby pairs, the highest-scored neighbour is "caféine vs codéine". 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 #255,219 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.