souterrain

\su.tɛ.ʁɛ̃\

/\su.tɛ.ʁɛ̃\/ adj

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

The verdict

“souterrain” has 12 generated spelling variants in the French index at frequency #12,673. The variants make it a useful spelling check.

#12,673
frequency rank, French
6,032
“S” headwords
12
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Qui est sous terre.

Corpus desk

Index FR-souterrain · souterrain · French

souterrain · rank #12,673 · 12 variants · 4 confusables

  • FREQ-MID #12,673
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-MID 4 pairs
  • VAR-MID 12 variants
  • BOOK-DENSE 6,032
  • PHOTO-FINISH Sonia

Nearest frequency peer: Sonia (-1 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Pairs de rang près de l'aimant d'erreurs « souterrain »

Même bande de rareté: utile si une faute tombe sur un lemme voisin

corpus weight

What this shows « souterrain » siège parmi ces pairs FrequencyWords; la profondeur des fautes est suivie à part dans le graphique d'édition.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

souterrain vs souverain
80% similar
souterrain vs souterraine
91% similar
souterrain vs souterrains
91% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for souterrain
PropertyValue
Headwordsouterrain
LanguageFrench
Part of speechAdjective
IPA\su.tɛ.ʁɛ̃\
Letters10
Frequency rank#12,673
Misspellings tracked12
Confusable pairs4
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « souterrain »

La fréquence va de la poignée de mots du quotidien (gauche) à la longue queue presque jamais vue (droite).souterrainse place ici:

#1#100#1K#10K#100K
← used constantlyrarely used →

L'échelle est logarithmique (chaque tic ≈ 10× plus rare). Dans la même bande de rareté figurent « Sonia » (#12,672), « squelette » (#12,674), « stagiaires » (#12,675). Parmi 6,032 lemmes en « S », « souterrain » est au #12,673. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around souterrain (IPA \su.tɛ.ʁɛ̃\), anadjective. Corpus frequency is #12,673 among 6,032 “S” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for souterrain, with forms such as "osuterrain", "sotuerrain", and "souetrrain". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 4 confusable-pair relationships, "souverain", "souterraine", "souterrains", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

No explicit etymology string is stored for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is souterrain, spelled S-O-U-T-E-R-R-A-I-N.

Definition

  1. 1
    Qui est sous terre.
  2. 2
    Qualifie des pratiques invisibles dont le résultat n’est perceptible qu’après un long processus.
  3. 3
    Qualifie des pratiques cachées pour parvenir à ses fins.
  4. 4
    Qualifie un pan de l’économie dont les activités légales se développent en dehors des règles juridiques et fiscales d’un pays et échappent ainsi à toute comptabilisation et taxation.

Recorded use

Wiktionary examples

These source excerpts show how souterrain appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Il n'y a dans l’empire souterrain ni moissons, ni riches vignobles; on y voit le farouche Cerbère, et le hideux nocher du Styx. C'est là que les joues meurtries, et les cheveux consumés par les flammes, la pâle troupe des Ombres erre autour des lacs ténébreux.
  2. Par exemple le travail souterrain dans les mines et les carrières est de plus en plus et dans la plupart des pays soumis à la surveillance de l’Etat.

Synonyms

occultesourd

This word in other languages

underground(English)unter tage(Deutsch)subterrâneo(Português)

Common misspellings

Also misspelled as:

  • osuterrain
  • sotuerrain
  • souetrrain
  • souterain
  • souterarin
  • souterrainn
  • souterrani
  • souterrian
  • soutrerain
  • soutterrain
  • ssouterrain
  • suoterrain

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of souterrain - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

osuterrain2sotuerrain2souetrrain2souterain1souterarin2souterrainn1souterrani2souterrian2
Edit distance from "souterrain"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "souterrain"?
"souterrain" is spelled S-O-U-T-E-R-R-A-I-N. The IPA pronunciation is \su.tɛ.ʁɛ̃\.
What does "souterrain" mean?
As an adjective, "souterrain" means: Qui est sous terre.
What words are commonly confused with "souterrain"?
"souterrain" is commonly confused with "souverain", "souterraine", "souterrains". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "souterrain"?
The IPA (International Phonetic Alphabet) transcription for "souterrain" is \su.tɛ.ʁɛ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "souterrain" come from?
"souterrain" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "souterrain", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 10 letters (nearest by frequency rank).

stagiaires#12,675seigneurie#12,670subitement#12,676réunissent#12,667

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

Thibault12 variantsrevendre12 variantséventail12 variantsévoquent12 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list