certainvscertainsTell them apart

Which to use

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

#705
“certain” frequency rank
#263
“certains” frequency rank
968
confusion score

Side-by-Side Comparison

Feature certain certains
Definition Indubitable. Masculin pluriel de certain.

Same sound, different letters: certain vs certains

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 7 letters.

7 ch
certain
8 ch
certains

Ear matches; page differs - certain and certains

This is the hard kind. certain and certains are pronounced identically (\sɛʁ.tɛ̃\) and both work as anadjective. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “certain” sits inside “certains”. Our composite confusion score for this pair is 968, derived from the frequency rank of both members and their visual similarity.

certain is recorded at frequency rank #705, classified as anadj, pronounced \sɛʁ.tɛ̃\. certains is at rank #263, tagged as anadj, pronounced \sɛʁ.tɛ̃\.

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 968, this pair ranks #438,838 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of certain vs certains

Shared letters: aceinrt. Private to "certain": -. Private to "certains": s.

"certain" · 7 letters · shape CVCCVVC  ·  "certains" · 8 letters · shape CVCCVVCC

Known mistypes of this pair

  • certainccertain · ceratin · cerrtain · certainn · certani · certian · certtain · cetrain
  • certainsccertains · ceratins · cerrtains · certainns · certainss · certaisn · certanis · certians

Frequently Asked Questions

Do "certain" and "certains" mean the same thing in a sentence?
No. They are pronounced the same (\sɛʁ.tɛ̃\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
In ordinary French text, does "certain" or "certains" show up more?
"certains" is the more common of the two: it sits at frequency rank #263 in our French list, against #705 for "certain". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've separated the homophone pair "certain" / "certains". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "certain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "certains" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #438,838 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "certain" and "certains" also get mixed up with nearby pairs, the highest-scored neighbour is "certain vs châtain". 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 #438,838 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