certainevscertainsWhich spelling fits?

Which to use

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

#1,321
“certaine” frequency rank
#263
“certains” frequency rank
1584
confusion score

Side-by-Side Comparison

Feature certaine certains
Definition Féminin singulier de certain. Masculin pluriel de certain.

Where the eye mixes certaine and certains

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

8 ch
certaine
8 ch
certains

Look-alike desk: certaine vs certains

A purely visual mix-up. certaine (\sɛʁ.tɛn\) and certains (\sɛʁ.tɛ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - e in “certaine” becomes s in “certains”. Our composite confusion score for this pair is 1584, derived from the frequency rank of both members and their visual similarity.

certaine is recorded at frequency rank #1,321, classified as anadj, pronounced \sɛʁ.tɛn\. 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 1584, this pair ranks #437,787 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of certaine vs certains

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

"certaine" · 8 letters · shape CVCCVVCV  ·  "certains" · 8 letters · shape CVCCVVCC

Known mistypes of this pair

  • certaineccertaine · ceratine · cerrtaine · certaien · certainne · certanie · certiane · certtaine
  • certainsccertains · ceratins · cerrtains · certainns · certainss · certaisn · certanis · certians

Frequently Asked Questions

Is swapping "certaine" for "certains" ever safe?
No. They are said differently (\sɛʁ.tɛn\ versus \sɛʁ.tɛ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "certaine" or "certains"?
"certains" is the more common of the two: it sits at frequency rank #263 in our French list, against #1,321 for "certaine". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "certaine" 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 #437,787 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "certaine" and "certains" also get mixed up with nearby pairs, the highest-scored neighbour is "certains vs crains". 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 #437,787 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