xi
\ksi\
The verdict
“xi” sits in 20 confusable pairs (corpus #6,913) as a noun. The look-alike neighbours are the real trap.
- #6,913
- frequency rank, French
- 62
- “X” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - ξ, Ξ, quatorzième lettre et dixième consonne de l’alphabet grec.
Corpus desk
Index FR-xi · xi · French
xi · rank #6,913 · 0 variants · 20 confusables
- FREQ-COMMON #6,913
- LEN-SHORT 2 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 62
- PHOTO-FINISH Wilson
Nearest frequency peer: Wilson (-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.
Frequency neighbourhood for “xi”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- volontiers
volontiers
93,091 corpus weight
- what
what
93,090 corpus weight
- Wilson
Wilson
93,089 corpus weight
- xi
xi
93,088 corpus weight
- young
young
93,087 corpus weight
- épouser
épouser
93,085 corpus weight
What this shows Bars show where “xi” sits against the nearest ranked French headwords in the FrequencyWords band, not a reprint of letter-browse containment.
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 | xi |
| Language | French |
| Part of speech | Noun |
| IPA | \ksi\ |
| Letters | 2 |
| Frequency rank | #6,913 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “xi” sits in French frequency
Easy to mix with look-alikes
The spelling risk for xi is neighbouring look-alikes ("XV", "XX", …), not just typos; it is anoun pronounced \ksi\. Frequency #6,913 among 62 “X” headwords. Gloss: "ξ, Ξ, quatorzième lettre et dixième consonne de l’alphabet grec.".
We couldn't generate a plausible misspelling set for xi, which points to an orthography that plays by predictable French rules. It also participates in 20 confusable-pair relationships, "XV", "XX", "XL", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
Wiktionary doesn't record an etymology for this headword, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is xi, spelled X-I.
Definition
- 1ξ, Ξ, quatorzième lettre et dixième consonne de l’alphabet grec.
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); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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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.