Which to use
“fertile” is an adjective and “fertilité” is a noun - they look or sound alike but fill different roles in a sentence.
- #16,130
- “fertile” frequency rank
- #15,144
- “fertilité” frequency rank
- 31274
- confusion score
Side-by-Side Comparison
| Feature | fertile | fertilité |
|---|---|---|
| Definition | Qui produit beaucoup, en parlant principalement d’un sol cultivé. | Qualité de ce qui est fertile. |
Where the eye mixes fertile and fertilité
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. fertile runs 7 letters (CVCCVCV) against fertilité's 9 (CVCCVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: fertile vs fertilité
These two trip readers on the page rather than in the ear: fertile is \fɛʁ.til\ while fertilité is \fɛʁ.ti.li.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 31274, derived from the frequency rank of both members and their visual similarity.
fertile is recorded at frequency rank #16,130, classified as anadj, pronounced \fɛʁ.til\. fertilité is at rank #15,144, tagged as anoun, pronounced \fɛʁ.ti.li.te\.
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 31274, this pair ranks #304,828 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fertile vs fertilité
Shared letters: efilrt. Private to "fertile": -. Private to "fertilité": é.
"fertile" · 7 letters · shape CVCCVCV · "fertilité" · 9 letters · shape CVCCVCVCV
Known mistypes of this pair
- fertile ← efrtile · feritle · ferrtile · fertiel · fertille · fertlie · ferttile · fetrile
Frequently Asked Questions
Can "fertile" and "fertilité" be used interchangeably?
Which is more common, "fertile" or "fertilité"?
Useful next steps
Eye-level mix-up between "fertile" and "fertilité" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fertile" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fertilité" - compare definitions side by side with the headword page. Word entry
- This pair ranks #304,828 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "fertile" and "fertilité" also get mixed up with nearby pairs, the highest-scored neighbour is "fertile vs fétide". 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 #304,828 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.