quasi-impossible

\ka.si.ɛ̃.pɔ.sibl\

/\ka.si.ɛ̃.pɔ.sibl\/ adj

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“quasi-impossible” is uncommon French (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency French
16
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Se dit d'un événement A d'un univers probabilisé (Ω,P) tel que P(A)=0.

Corpus desk

Index FR-quasi-impossible · quasi-impossible · French

quasi-impossible · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 16 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "Q" thin
  • PHOTO-UNK Peer pending

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.

Key facts for quasi-impossible
PropertyValue
Headwordquasi-impossible
LanguageFrench
Part of speechAdjective
IPA\ka.si.ɛ̃.pɔ.sibl\
Letters16
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “quasi-impossible” sits in French frequency

quasi-impossible falls outside the top-100,000 ranked French words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

quasi-impossible is uncommon French outside the top frequency list, classed as anadjective, transcribed \ka.si.ɛ̃.pɔ.sibl\. Rarity is why readers land here mid-draft. Gloss: "Se dit d'un événement A d'un univers probabilisé (Ω,P) tel que P(A)=0.".

We couldn't generate a plausible misspelling set for quasi-impossible, which points to an orthography that plays by predictable French rules. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Wiktionary doesn't record an etymology for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is quasi-impossible, spelled Q-U-A-S-I---I-M-P-O-S-S-I-B-L-E.

Definition

  1. 1
    Se dit d'un événement A d'un univers probabilisé (Ω,P) tel que P(A)=0.

Synonyms

de mesure nullenégligeable

Antonyms

quasi-certainpresque sûr

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). 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 May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "quasi-impossible"?
"quasi-impossible" is spelled Q-U-A-S-I---I-M-P-O-S-S-I-B-L-E. The IPA pronunciation is \ka.si.ɛ̃.pɔ.sibl\.
What does "quasi-impossible" mean?
As an adjective, "quasi-impossible" means: Se dit d'un événement A d'un univers probabilisé (Ω,P) tel que P(A)=0.
How do you pronounce "quasi-impossible"?
The IPA (International Phonetic Alphabet) transcription for "quasi-impossible" is \ka.si.ɛ̃.pɔ.sibl\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "quasi-impossible" come from?
"quasi-impossible" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.
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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list