inversion thermique
\ɛ̃.vɛʁ.sjɔ̃ tɛʁ.mik\
The verdict
“inversion thermique” is outside the top-ranked French vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency French
- 19
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) — Phénomène atmosphérique dans lequel la température augmente avec l’altitude, à rebours du gradient thermique normal, ce qui crée une stratification stable limitant les mouvements verticaux de l’air...
| Property | Value |
|---|---|
| Headword | inversion thermique |
| Language | French |
| Part of speech | Noun |
| IPA | \ɛ̃.vɛʁ.sjɔ̃ tɛʁ.mik\ |
| Letters | 19 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “inversion thermique” sits in French frequency
Spelling & Dictionary Insight
The French entry for inversion thermique is 19 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ɛ̃.vɛʁ.sjɔ̃ tɛʁ.mik\. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Phénomène atmosphérique dans lequel la température augmente avec l’altitude, à rebours du gradient thermique normal, ce qui crée une stratification stable limitant les mouvements verticaux de l’air...".
No misspelling variants are generated for inversion thermique in our index, suggesting the orthography follows predictable French patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct French form is inversion thermique, spelled I-N-V-E-R-S-I-O-N- -T-H-E-R-M-I-Q-U-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1Phénomène atmosphérique dans lequel la température augmente avec l’altitude, à rebours du gradient thermique normal, ce qui crée une stratification stable limitant les mouvements verticaux de l’air et favorisant l’accumulation de chaleur ou de polluants près du sol.
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.
Cite this page
Free to reuse with attribution (CC BY-SA). Copy the citation:
PlainSpell, “inversion thermique, French word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/fr/mot/inversion-thermique
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Using “inversion thermique”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is I-N-V-E-R-S-I-O-N- -T-H-E-R-M-I-Q-U-E - every other letter order is a misspelling in standard orthography.
- Say it as \ɛ̃.vɛʁ.sjɔ̃ tɛʁ.mik\ (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
Nearby French words
Other entries that begin with the letter I in our French index: