en un instant

\ɑ̃.n‿œ̃.n‿ɛ̃s.tɑ̃\

/\ɑ̃.n‿œ̃.n‿ɛ̃s.tɑ̃\/ adv

The verdict

“en un instant” is uncommon French (outside the top frequency list), classed as an adverb. The kind of spelling people second-guess.

Unranked
below top-frequency French
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Très rapidement.

Corpus desk

Index FR-en-un-instant · en un instant · French

en un instant · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "E" 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 en un instant
PropertyValue
Headworden un instant
LanguageFrench
Part of speechAdverb
IPA\ɑ̃.n‿œ̃.n‿ɛ̃s.tɑ̃\
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « en un instant » en français

en un instantsiège au-delà des 100.000 formes les plus fréquentes du français, dans la traîne du lexique spécialisé ou peu usité.

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

Rare enough to double-check

en un instant is uncommon French outside the top frequency list, classed as anadverb, transcribed \ɑ̃.n‿œ̃.n‿ɛ̃s.tɑ̃\. Rarity is why readers land here mid-draft. Gloss: "Très rapidement.".

We couldn't generate a plausible misspelling set for en un instant, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is en un instant, spelled E-N- -U-N- -I-N-S-T-A-N-T.

Definition

  1. 1
    Très rapidement.

Recorded use

Wiktionary examples

These source excerpts show how en un instant appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. En un instant, la cousine Bette était redevenue elle-même. En un instant, ce caractère de Corse et de Sauvage, ayant brisé les faibles attaches qui le courbaient, avait repris sa menaçante hauteur, comme un arbre s’échappe des mains de l’enfant qui l’a plié jusqu’à lui pour y voler des fruits verts.
  2. – Eh bien, commença-t-elle avec répugnance, elles se sont dépouillées de leur tunique en un instant.

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.

Frequently Asked Questions

How do you spell "en un instant"?
"en un instant" is spelled E-N- -U-N- -I-N-S-T-A-N-T. The IPA pronunciation is \ɑ̃.n‿œ̃.n‿ɛ̃s.tɑ̃\.
What does "en un instant" mean?
As an adverb, "en un instant" means: Très rapidement.
How do you pronounce "en un instant"?
The IPA (International Phonetic Alphabet) transcription for "en un instant" is \ɑ̃.n‿œ̃.n‿ɛ̃s.tɑ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "en un instant" come from?
"en un instant" 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.

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

Source: FrequencyWords open word-frequency list