rayonnement infrarouge

\ʁɛ.jɔn.mɑ̃ ɛ̃.fʁa.ruʒ\

/\ʁɛ.jɔn.mɑ̃ ɛ̃.fʁa.ruʒ\/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

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

Unranked
below top-frequency French
22
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Rayonnement électromagnétique dont la longueur d'onde est approximativement comprise entre 1 micromètre et 1 millimètre ; perçu comme de la chaleur.

Key facts for rayonnement infrarouge
PropertyValue
Headwordrayonnement infrarouge
LanguageFrench
Part of speechNoun
IPA\ʁɛ.jɔn.mɑ̃ ɛ̃.fʁa.ruʒ\
Letters22
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “rayonnement infrarouge” sits in French frequency

rayonnement infrarouge 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

rayonnement infrarouge is uncommon French outside the top frequency list, classed as anoun, transcribed \ʁɛ.jɔn.mɑ̃ ɛ̃.fʁa.ruʒ\. Rarity is why readers land here mid-draft. Gloss: "Rayonnement électromagnétique dont la longueur d'onde est approximativement comprise entre 1 micromètre et 1 millimètre ; perçu comme de la chaleur.".

Zero misspellings are on record for rayonnement infrarouge in our index, a sign its spelling follows regular French conventions. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

No explicit etymology string is stored for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is rayonnement infrarouge, spelled R-A-Y-O-N-N-E-M-E-N-T- -I-N-F-R-A-R-O-U-G-E.

Definition

  1. 1
    Rayonnement électromagnétique dont la longueur d'onde est approximativement comprise entre 1 micromètre et 1 millimètre ; perçu comme de la chaleur.

This word in other languages

Infrarotstrahlung(Deutsch)

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 "rayonnement infrarouge"?
"rayonnement infrarouge" is spelled R-A-Y-O-N-N-E-M-E-N-T- -I-N-F-R-A-R-O-U-G-E. The IPA pronunciation is \ʁɛ.jɔn.mɑ̃ ɛ̃.fʁa.ruʒ\.
What does "rayonnement infrarouge" mean?
As a noun, "rayonnement infrarouge" means: Rayonnement électromagnétique dont la longueur d'onde est approximativement comprise entre 1 micromètre et 1 millimètre ; perçu comme de la chaleur.
How do you pronounce "rayonnement infrarouge"?
The IPA (International Phonetic Alphabet) transcription for "rayonnement infrarouge" is \ʁɛ.jɔn.mɑ̃ ɛ̃.fʁa.ruʒ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "rayonnement infrarouge" come from?
"rayonnement infrarouge" 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 “rayonnement infrarouge”

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

  • The one correct French spelling is R-A-Y-O-N-N-E-M-E-N-T- -I-N-F-R-A-R-O-U-G-E - every other letter order is a misspelling in standard orthography.
  • Say it as \ʁɛ.jɔn.mɑ̃ ɛ̃.fʁa.ruʒ\ (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