au besoin

\o bə.zwɛ̃\

/\o bə.zwɛ̃\/ adv

The verdict

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

Unranked
below top-frequency French
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - En cas de besoin ; si le besoin se fait sentir.

Corpus desk

Index FR-au-besoin · au besoin · French

au besoin · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" 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 au besoin
PropertyValue
Headwordau besoin
LanguageFrench
Part of speechAdverb
IPA\o bə.zwɛ̃\
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « au besoin » en français

au besoinsiège 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

au besoin is uncommon French outside the top frequency list, classed as anadverb, transcribed \o bə.zwɛ̃\. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for au besoin in our index, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

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 au besoin, spelled A-U- -B-E-S-O-I-N.

Definition

  1. 1
    En cas de besoin ; si le besoin se fait sentir.
  2. 2
    Faute de mieux.

Recorded use

Wiktionary examples

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

  1. Le mot d'ordre étant donné sur toute la ligne, on vous répondra ad rem, quelque saugrenues que puissent être vos questions. — Au besoin le télégraphe aura joué son rôle pour annoncer que le convoi transporte : un journaliste!
  2. — Eh ! bon Dieu, que vous êtes devenu sentimental ! C’est l’ombrage de ces arbres qui a produit cet effet, leur parfum, leur fraîcheur. Comment donc les appelez-vous, que je retienne leur nom pour en user au besoin ?

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "au besoin"?
"au besoin" is spelled A-U- -B-E-S-O-I-N. The IPA pronunciation is \o bə.zwɛ̃\.
What does "au besoin" mean?
As an adverb, "au besoin" means: En cas de besoin ; si le besoin se fait sentir.
How do you pronounce "au besoin"?
The IPA (International Phonetic Alphabet) transcription for "au besoin" is \o bə.zwɛ̃\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "au besoin" come from?
"au besoin" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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