Illusion
\ɪluˈsioːn\
The verdict
“Illusion” is a regularly-used French word, ranked #6,202 in French word frequency and used as a noun.
- #6,202
- frequency rank, French
- 8
- letters
- 9
- tracked misspellings
- 3
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Illusion.
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 | Illusion |
| Language | French |
| Part of speech | Noun |
| IPA | \ɪluˈsioːn\ |
| Letters | 8 |
| Frequency rank | #6,202 |
| Misspellings tracked | 9 |
| Confusable pairs | 3 |
| Source | Wiktionary (kaikki.org) |
Where “Illusion” sits in French frequency
Spelling & Dictionary Insight
The French entry for Illusion is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ɪluˈsioːn\. Corpus data places it at rank #6,202 in overall French word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 9 likely wrong-spelling variants for Illusion, with forms such as "illsuion", "illuison", and "illusino". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 3 confusable-pair relationships, "infusion", "illusions", "inclusion", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
No documented word history exists for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct French form is Illusion, spelled I-L-L-U-S-I-O-N.
Definition
- 1Illusion.
- 2Mensonge.
Common misspellings
Also misspelled as: illsuion,illuison,illusino,illusionn,illusoin,illussion,ilulsion,ilusion,lilusion
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Illusion - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 "Illusion"?
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Using “Illusion”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is I-L-L-U-S-I-O-N - every other letter order is a misspelling in standard orthography.
- Say it as \ɪluˈsioːn\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “infusion” - see the side-by-side comparison. Illusion vs infusion
- 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.