matière sombre
\ma.tjɛʁ sɔ̃bʁ\
The verdict
“matière sombre” 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
- 14
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Matière hypothétique, invisible, de nature indéterminée, conjecturée pour rendre compte des vitesses anormales de rotation des étoiles au sein des galaxies, et des galaxies au sein des amas.
| Property | Value |
|---|---|
| Headword | matière sombre |
| Language | French |
| Part of speech | Noun |
| IPA | \ma.tjɛʁ sɔ̃bʁ\ |
| Letters | 14 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “matière sombre” sits in French frequency
Spelling & Dictionary Insight
The French entry for matière sombre is 14 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ma.tjɛʁ sɔ̃bʁ\. 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: "Matière hypothétique, invisible, de nature indéterminée, conjecturée pour rendre compte des vitesses anormales de rotation des étoiles au sein des galaxies, et des galaxies au sein des amas.".
No misspelling variants are generated for matière sombre 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 matière sombre, spelled M-A-T-I-È-R-E- -S-O-M-B-R-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1Matière hypothétique, invisible, de nature indéterminée, conjecturée pour rendre compte des vitesses anormales de rotation des étoiles au sein des galaxies, et des galaxies au sein des amas.
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.
Cite this page
Free to reuse with attribution (CC BY-SA). Copy the citation:
PlainSpell, “matière sombre, 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/matiere-sombre
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Using “matière sombre”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is M-A-T-I-È-R-E- -S-O-M-B-R-E - every other letter order is a misspelling in standard orthography.
- Say it as \ma.tjɛʁ sɔ̃bʁ\ (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 M in our French index: