fébrilesvsfertilesWhich spelling fits?

Which to use

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

#48,545
“fébriles” frequency rank
#25,650
“fertiles” frequency rank
74195
confusion score

Side-by-Side Comparison

Feature fébriles fertiles
Definition Pluriel de fébrile. Pluriel de fertile.

Where the eye mixes fébriles and fertiles

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. fébriles and fertiles follow the identical consonant-vowel pattern (CVCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
fébriles
8 ch
fertiles

Look-alike desk: fébriles vs fertiles

A purely visual mix-up. fébriles (\fe.bʁil\) and fertiles (\fɛʁ.til\) 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 74195, derived from the frequency rank of both members and their visual similarity.

fébriles is recorded at frequency rank #48,545, classified as anadj, pronounced \fe.bʁil\. fertiles is at rank #25,650, tagged as anadj, pronounced \fɛʁ.til\.

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 74195, this pair ranks #37,924 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of fébriles vs fertiles

Shared letters: efilrs. Private to "fébriles": . Private to "fertiles": t.

"fébriles" · 8 letters · shape CVCCVCVC  ·  "fertiles" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • fertilesefrtiles · feritles · ferrtiles · fertiels · fertiless · fertilles · fertilse · fertlies

Frequently Asked Questions

Can "fébriles" and "fertiles" be used interchangeably?
No. They are said differently (\fe.bʁil\ versus \fɛʁ.til\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fébriles" vs "fertiles" - which ranks higher?
"fertiles" is the more common of the two: it sits at frequency rank #25,650 in our French list, against #48,545 for "fébriles". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "fébriles" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fertiles" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,924 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fébriles" and "fertiles" also get mixed up with nearby pairs, the highest-scored neighbour is "fébriles vs ferries". 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 #37,924 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