au soir

\o swaʁ\

/\o swaʁ\/ adv

The verdict

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

Unranked
below top-frequency French
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - Le soir (en particulier du jour dont on parle).

Corpus desk

Index FR-au-soir · au soir · French

au soir · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-4 4 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 soir
PropertyValue
Headwordau soir
LanguageFrench
Part of speechAdverb
IPA\o swaʁ\
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “au soir” sits in French frequency

au soir 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

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

au soir doesn't appear in our generated misspelling index, a sign its spelling follows regular French conventions. We don't track a confusable pairing for this entry, 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 pattern is best understood through pronunciation rather than a traceable origin. The correct French form is au soir, spelled A-U- -S-O-I-R.

Definition

  1. 1
    Le soir (en particulier du jour dont on parle).
  2. 2
    À la fin (en particulier de la vie).

Recorded use

Wiktionary examples

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

  1. Au soir, l’île s’animait.
  2. Pour lui, c’est sûr : c’était le 10 novembre au soir.

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 September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "au soir"?
"au soir" is spelled A-U- -S-O-I-R. The IPA pronunciation is \o swaʁ\.
What does "au soir" mean?
As an adverb, "au soir" means: Le soir (en particulier du jour dont on parle).
How do you pronounce "au soir"?
The IPA (International Phonetic Alphabet) transcription for "au soir" is \o swaʁ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "au soir" come from?
"au soir" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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