invariant
\ɛ̃.va.ʁjɑ̃\
The verdict
“invariant” is uncommon French (frequency #58,036 among 3,561 “I” headwords), classed as an adjective. The kind of spelling people second-guess.
- #58,036
- frequency rank, French
- 3,561
- “I” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Qui ne varie pas.
Corpus desk
Index FR-invariant · invariant · French
invariant · rank #58,036 · 0 variants · 0 confusables
- FREQ-RARE #58,036
- LEN-LONG 9 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,561
- PHOTO-FINISH intéressons
Nearest frequency peer: intéressons (-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.
Rangs de longue queue près de « invariant »
Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court
- intimidée
intimidée
41,969 corpus weight
- intransigea…
intransigeants
41,968 corpus weight
- introductif
introductif
41,967 corpus weight
- intéressons
intéressons
41,966 corpus weight
- invariant
invariant
41,965 corpus weight
- J3
J3
41,962 corpus weight
What this shows Vue de longue queue: où « invariant » se situe face à des rangs français aussi rares.
| Property | Value |
|---|---|
| Headword | invariant |
| Language | French |
| Part of speech | Adjective |
| IPA | \ɛ̃.va.ʁjɑ̃\ |
| Letters | 9 |
| Frequency rank | #58,036 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Longue queue: rang de « invariant » en français
Rare enough to double-check
invariant is uncommon French at frequency #58,036 among 3,561 “I” headwords, classed as anadjective, transcribed \ɛ̃.va.ʁjɑ̃\. Rarity is why readers land here mid-draft. Gloss: "Qui ne varie pas.".
We couldn't generate a plausible misspelling set for invariant, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
This entry's etymology isn't recorded, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is invariant, spelled I-N-V-A-R-I-A-N-T.
Definition
- 1Qui ne varie pas.
Recorded use
Wiktionary exampleThese source excerpts show how invariant appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
La différentielle totale d'une fonction de plusieurs variables est invariante dans tout changement de variable.
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.
Frequently Asked Questions
How do you spell "invariant"?
What does "invariant" mean?
How do you pronounce "invariant"?
What language does "invariant" come from?
Is PlainSpell free to use?
Similar French words by spelling shape
Same letter count and similar misspelling depth for "invariant", not the corpus desk frequency band.
Same letter count
Frequency-ranked French headwords with 9 letters (nearest by frequency rank).