prolongement
\pʁɔ.lɔ̃ʒ.mɑ̃\
The verdict
“prolongement” has 19 generated spelling variants in the French index at frequency #9,895. The variants make it a useful spelling check.
- #9,895
- frequency rank, French
- 248,534
- “P” headwords
- 19
- tracked misspellings
- 4
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Extension ou continuation de quelque portion d’étendue.
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 | prolongement |
| Language | French |
| Part of speech | Noun |
| IPA | \pʁɔ.lɔ̃ʒ.mɑ̃\ |
| Letters | 12 |
| Frequency rank | #9,895 |
| Misspellings tracked | 19 |
| Confusable pairs | 4 |
| Source | Wiktionary (kaikki.org) |
Where “prolongement” sits in French frequency
A misspelling magnet
The generator records 19 spelling variants around prolongement (IPA \pʁɔ.lɔ̃ʒ.mɑ̃\), anoun. Corpus frequency is #9,895 among 248,534 “P” headwords. Wiktionary lists 2 senses, so context still picks the gloss.
Our generated misspelling index lists 19 likely wrong-spelling variants for prolongement, with forms such as "porlongement", "pprolongement", and "prloongement". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 4 confusable-pair relationships, "prolongent", "prolongements", "prolongeant", and more, where similar look or sound leads writers to substitute one word for another in context.
Our source data has no etymology on file for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is prolongement, spelled P-R-O-L-O-N-G-E-M-E-N-T.
Definition
- 1Extension ou continuation de quelque portion d’étendue.
- 2Continuation dans le temps.
Common misspellings
Also misspelled as: porlongement,pprolongement,prloongement,prollongement,prolnogement,prolognement,prolonegment,prolongeemnt,prolongemennt,prolongementt,prolongemetn,prolongemment,prolongemnet,prolonggement,prolongmeent,prolonngement,proolngement,prrolongement,rpolongement
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of prolongement - 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.
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 "prolongement"?
What does "prolongement" mean?
What words are commonly confused with "prolongement"?
How do you pronounce "prolongement"?
What language does "prolongement" come from?
Is PlainSpell free to use?
Using “prolongement”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is P-R-O-L-O-N-G-E-M-E-N-T - every other letter order is a misspelling in standard orthography.
- Say it as \pʁɔ.lɔ̃ʒ.mɑ̃\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “prolongent” - see the side-by-side comparison. prolongement vs prolongent
- Browse more French words and confusable pairs in the same reference. French words
Same frequency band
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.