serievsstérileConfusable pair

Quick tell: serie is a noun, stérile is an adjective, so they fill different roles in a sentence.

Which to use

“serie” is a noun and “stérile” is an adjective - they look or sound alike but fill different roles in a sentence.

#10,072
“serie” frequency rank
#13,697
“stérile” frequency rank
23769
confusion score

Side-by-Side Comparison

Feature serie stérile
Definition Série. Qui ne peut pas se reproduire, infécond.

Where the eye mixes serie and stérile

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. serie runs 5 letters (CVCVV) against stérile's 7 (CCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
serie
7 ch
stérile

Visual trap between serie and stérile

These two trip readers on the page rather than in the ear: serie is \ˈse.ɾje\ while stérile is \ste.ʁil\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 23769, derived from the frequency rank of both members and their visual similarity.

serie is recorded at frequency rank #10,072, classified as anoun, pronounced \ˈse.ɾje\. stérile is at rank #13,697, tagged as anadj, pronounced \ste.ʁil\.

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 23769, this pair ranks #350,562 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of serie vs stérile

Shared letters: eirs. Private to "serie": -. Private to "stérile": lté.

"serie" · 5 letters · shape CVCVV  ·  "stérile" · 7 letters · shape CCVCVCV

Known mistypes of this pair

  • serie ← esrie · seire · serei · serrie · sreie · sserie

Frequently Asked Questions

Can "serie" and "stérile" be used interchangeably?
No - they are not even the same part of speech. "serie" is a noun and "stérile" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "serie" or "stérile"?
"serie" is the more common of the two: it sits at frequency rank #10,072 in our French list, against #13,697 for "stérile". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "serie" and "stérile" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "serie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "stérile" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #350,562 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "serie" and "stérile" also get mixed up with nearby pairs, the highest-scored neighbour is "stérile vs stérilet". 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 #350,562 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