sous-marin
The verdict
“sous-marin” is uncommon French (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency French
- 10
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Qui est au fond de la mer ; qui est sous les flots de la mer.
| Property | Value |
|---|---|
| Headword | sous-marin |
| Language | French |
| Part of speech | Adjective |
| Letters | 10 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “sous-marin” sits in French frequency
Rare enough to double-check
sous-marin is uncommon French outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.
The misspelling generator found no plausible variants for sous-marin, a sign its spelling follows regular French conventions. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Our source data has no etymology on file for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct French form is sous-marin, spelled S-O-U-S---M-A-R-I-N.
Definition
- 1Qui est au fond de la mer ; qui est sous les flots de la mer.
- 2Qualifie la navigation au-dessous de la surface de la mer.
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
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Using “sous-marin”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is S-O-U-S---M-A-R-I-N - every other letter order is a misspelling in standard orthography.
- 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.