riaitvsricinWhich spelling fits?

Quick tell: riait is a verb, ricin is a noun, so they fill different roles in a sentence.

Which to use

“riait” is a verb and “ricin” is a noun - they look or sound alike but fill different roles in a sentence.

#27,602
“riait” frequency rank
#40,967
“ricin” frequency rank
68569
confusion score

Side-by-Side Comparison

Feature riait ricin
Definition Troisième personne du singulier de l’imparfait de rire. Grande plante vivace arborescente de la famille des Euphorbiacées, à fleurs unisexuelles et sans corolle, extrêmement toxique, dont les semences fournissent une huile employée comme purgatif et comme lubrifiant.

Where the eye mixes riait and ricin

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. riait (CVVVC) and ricin (CVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
riait
5 ch
ricin

Visual trap between riait and ricin

These two trip readers on the page rather than in the ear: riait is \ʁi.jɛ\ while ricin is \ʁi.sɛ̃\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 68569, derived from the frequency rank of both members and their visual similarity.

riait is recorded at frequency rank #27,602, classified as averb, pronounced \ʁi.jɛ\. ricin is at rank #40,967, tagged as anoun, pronounced \ʁi.sɛ̃\.

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 68569, this pair ranks #58,630 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of riait vs ricin

Shared letters: ir. Private to "riait": at. Private to "ricin": cn.

"riait" · 5 letters · shape CVVVC  ·  "ricin" · 5 letters · shape CVCVC

Known mistypes of this pair

  • riait ← raiit · riaitt · riati · riiat · rriait
  • ricin ← ircin · rciin · riccin · ricinn · ricni · riicn · rricin

Frequently Asked Questions

Can "riait" and "ricin" be used interchangeably?
No - they are not even the same part of speech. "riait" is a verb and "ricin" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "riait" or "ricin" show up more?
"riait" is the more common of the two: it sits at frequency rank #27,602 in our French list, against #40,967 for "ricin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "riait" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ricin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,630 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "riait" and "ricin" also get mixed up with nearby pairs, the highest-scored neighbour is "ricin vs Rimini". 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 #58,630 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