S3
\ɛs.tʁwa\
The verdict
“S3” is a moderately-common French word, ranked #27,957 in French word frequency and used as a noun.
- #27,957
- frequency rank, French
- 2
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Troisième vertèbre sacrale (de haut en bas).
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | S3 |
| Language | French |
| Part of speech | Noun |
| IPA | \ɛs.tʁwa\ |
| Letters | 2 |
| Frequency rank | #27,957 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “S3” sits in French frequency
Spelling & Dictionary Insight
The French entry for S3 is 2 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ɛs.tʁwa\. Corpus data places it at rank #27,957 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Troisième vertèbre sacrale (de haut en bas).".
We couldn't generate a plausible misspelling set for S3, a sign its spelling follows regular French conventions. It also participates in 20 confusable-pair relationships, "se", "si", "sa", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This entry carries no recorded etymology, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is S3, spelled S-3.
Definition
- 1Troisième vertèbre sacrale (de haut en bas).
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
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Using “S3”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is S-3 - every other letter order is a misspelling in standard orthography.
- Say it as \ɛs.tʁwa\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “se” - see the side-by-side comparison. S3 vs se
- 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.