caractérisevscaractériserWhat's the difference?

Which to use

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

#7,666
“caractérise” frequency rank
#18,952
“caractériser” frequency rank
26618
confusion score

Side-by-Side Comparison

Feature caractérise caractériser
Definition Première personne du singulier de l’indicatif présent du verbe caractériser. Définir par un caractère distinctif une personne ou une chose.

Where the eye mixes caractérise and caractériser

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. caractérise runs 11 letters (CVCVCCVCVCV) against caractériser's 12 (CVCVCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
caractérise
12 ch
caractériser

Look-alike desk: caractérise vs caractériser

A purely visual mix-up. caractérise (\ka.ʁak.te.ʁiz\) and caractériser (\ka.ʁak.te.ʁi.ze\) 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 1 extra letter(s) - “caractérise” sits inside “caractériser”. Our composite confusion score for this pair is 26618, derived from the frequency rank of both members and their visual similarity.

caractérise is recorded at frequency rank #7,666, classified as averb, pronounced \ka.ʁak.te.ʁiz\. caractériser is at rank #18,952, tagged as averb, pronounced \ka.ʁak.te.ʁi.ze\.

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 26618, this pair ranks #333,859 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of caractérise vs caractériser

Shared letters: aceirsté. Private to "caractérise": -. Private to "caractériser": -.

"caractérise" · 11 letters · shape CVCVCCVCVCV  ·  "caractériser" · 12 letters · shape CVCVCCVCVCVC

Frequently Asked Questions

Is swapping "caractérise" for "caractériser" ever safe?
No. They are said differently (\ka.ʁak.te.ʁiz\ versus \ka.ʁak.te.ʁi.ze\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "caractérise" vs "caractériser" - which ranks higher?
"caractérise" is the more common of the two: it sits at frequency rank #7,666 in our French list, against #18,952 for "caractériser". 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 "caractérise" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caractériser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #333,859 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "caractérise" and "caractériser" also get mixed up with nearby pairs, the highest-scored neighbour is "caractérisées vs caractériser". Nearby pair

Confusion rank #333,859 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