radicalisévsradicaliserWhich spelling fits?

Which to use

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

#34,709
“radicalisé” frequency rank
#48,136
“radicaliser” frequency rank
82845
confusion score

Side-by-Side Comparison

Feature radicalisé radicaliser
Definition Participe passé masculin singulier de radicaliser. Donner un caractère radical à.

Same sound, different letters: radicalisé vs radicaliser

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 9 letters. radicalisé runs 10 letters (CVCVCVCVCV) against radicaliser's 11 (CVCVCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
radicalisé
11 ch
radicaliser

Ear matches; page differs - radicalisé and radicaliser

This is the hard kind. radicalisé and radicaliser are pronounced identically (\ʁa.di.ka.li.ze\) and both work as averb. 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 letter(s) in length. Our composite confusion score for this pair is 82845, derived from the frequency rank of both members and their visual similarity.

radicalisé is recorded at frequency rank #34,709, classified as averb, pronounced \ʁa.di.ka.li.ze\. radicaliser is at rank #48,136, tagged as averb, pronounced \ʁa.di.ka.li.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 82845, this pair ranks #15,899 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of radicalisé vs radicaliser

Shared letters: acdilrs. Private to "radicalisé": é. Private to "radicaliser": e.

"radicalisé" · 10 letters · shape CVCVCVCVCV  ·  "radicaliser" · 11 letters · shape CVCVCVCVCVC

Known mistypes of this pair

  • radicaliser ← ardicaliser · radcialiser · raddicaliser · radiacliser · radicailser · radicaliesr · radicaliserr · radicalisre

Frequently Asked Questions

Do "radicalisé" and "radicaliser" mean the same thing in a sentence?
No. They are pronounced the same (\ʁa.di.ka.li.ze\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Which is more common, "radicalisé" or "radicaliser"?
"radicalisé" is the more common of the two: it sits at frequency rank #34,709 in our French list, against #48,136 for "radicaliser". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

  • Full dictionary entry for "radicalisé" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "radicaliser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,899 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "radicalisé" and "radicaliser" also get mixed up with nearby pairs, the highest-scored neighbour is "radicaliser vs radicalité". 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 #15,899 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