acerbus

adj

The verdict

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

Unranked
below top-frequency French
7
letters

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

Corpus desk

Index FR-acerbus · acerbus · French

acerbus · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 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 acerbus
PropertyValue
Headwordacerbus
LanguageFrench
Part of speechAdjective
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « acerbus » en français

acerbussiège 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

acerbus is uncommon French outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. 6 senses are on record.

Zero misspellings are on record for acerbus in our index, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

No borrowing history is documented for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is acerbus, spelled A-C-E-R-B-U-S.

Definition

  1. 1
    Sévère, austère.
  2. 2
    Prématuré.
  3. 3
    Cruel, méchant, atroce.
  4. 4
    Amer, âcre.
  5. 5
    Agaçant, importun.
  6. 6
    Acerbe, âpre.

Recorded use

Wiktionary examples

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

  1. acerba in partus
  2. acerbus partus

Synonyms

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 "acerbus"?
"acerbus" is spelled A-C-E-R-B-U-S.
What does "acerbus" mean?
As an adjective, "acerbus" means: Sévère, austère.
What language does "acerbus" come from?
"acerbus" 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