poisson rouge

\pwa.sɔ̃ ʁuʒ\

/\pwa.sɔ̃ ʁuʒ\/ noun

The verdict

“poisson rouge” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
13
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Espèce de poisson d’eau douce, de la famille des cyprinidés (Cyprinidae) voisin du carassin commun, poisson d'ornement, élevé dans des bassins et des aquariums.

Key facts for poisson rouge
PropertyValue
Headwordpoisson rouge
LanguageFrench
Part of speechNoun
IPA\pwa.sɔ̃ ʁuʒ\
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “poisson rouge” sits in French frequency

poisson rouge falls outside the top-100,000 ranked French words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

poisson rouge is uncommon French outside the top frequency list, classed as anoun, transcribed \pwa.sɔ̃ ʁuʒ\. Rarity is why readers land here mid-draft. Gloss: "Espèce de poisson d’eau douce, de la famille des cyprinidés (Cyprinidae) voisin du carassin commun, poisson d'ornement, élevé dans des bassins et des aquariums.".

The misspelling generator found no plausible variants for poisson rouge, a sign its spelling follows regular French conventions. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This entry carries no recorded etymology, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is poisson rouge, spelled P-O-I-S-S-O-N- -R-O-U-G-E.

Definition

  1. 1
    Espèce de poisson d’eau douce, de la famille des cyprinidés (Cyprinidae) voisin du carassin commun, poisson d'ornement, élevé dans des bassins et des aquariums.

Synonyms

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "poisson rouge"?
"poisson rouge" is spelled P-O-I-S-S-O-N- -R-O-U-G-E. The IPA pronunciation is \pwa.sɔ̃ ʁuʒ\.
What does "poisson rouge" mean?
As a noun, "poisson rouge" means: Espèce de poisson d’eau douce, de la famille des cyprinidés (Cyprinidae) voisin du carassin commun, poisson d'ornement, élevé dans des bassins et des aquariums.
How do you pronounce "poisson rouge"?
The IPA (International Phonetic Alphabet) transcription for "poisson rouge" is \pwa.sɔ̃ ʁuʒ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "poisson rouge" come from?
"poisson rouge" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “poisson rouge”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is P-O-I-S-S-O-N- -R-O-U-G-E - every other letter order is a misspelling in standard orthography.
  • Say it as \pwa.sɔ̃ ʁuʒ\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list