souterrain
/ˈsuːtəɹeɪn/
"souterrain" is a 10-letter English headword indexed on PlainSpell.
The verdict
“souterrain” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 10
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An underground chamber or passage sometimes used as a store, especially one associated with Iron Age settlements.
| Property | Value |
|---|---|
| Headword | souterrain |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈsuːtəɹeɪn/ |
| Letters | 10 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “souterrain” sits in English frequency
Spelling & Dictionary Insight
The English entry for souterrain is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈsuːtəɹeɪn/. 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: "An underground chamber or passage sometimes used as a store, especially one associated with Iron Age settlements.".
No generated misspelling entries exist for souterrain in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From French souterrain, from sous (“under”) + terrain (“ground”). The correct English form is souterrain, spelled S-O-U-T-E-R-R-A-I-N.
Definition
- 1An underground chamber or passage sometimes used as a store, especially one associated with Iron Age settlements.
Etymology
From French souterrain, from sous (“under”) + terrain (“ground”).
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 “souterrain”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-O-U-T-E-R-R-A-I-N - every other letter order is a misspelling in standard orthography.
- Say it as /ˈsuːtəɹeɪn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English 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.