addendum

\a.dɛ̃.dɔm\

/\a.dɛ̃.dɔm\/ noun

The verdict

“addendum” is uncommon French (frequency #73,678 among 6,727 “A” headwords), classed as a noun. The kind of spelling people second-guess.

#73,678
frequency rank, French
6,727
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Ajout à un document, note additionnelle.

Corpus desk

Index FR-addendum · addendum · French

addendum · rank #73,678 · 0 variants · 0 confusables

  • FREQ-RARE #73,678
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,727
  • PHOTO-FINISH achalandé

Nearest frequency peer: achalandé (-1 rank slots)

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.

Rangs de longue queue près de « addendum »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « addendum » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for addendum
PropertyValue
Headwordaddendum
LanguageFrench
Part of speechNoun
IPA\a.dɛ̃.dɔm\
Letters8
Frequency rank#73,678
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « addendum » en français

La fréquence va de la poignée de mots du quotidien (gauche) à la longue queue presque jamais vue (droite).addendumtombe dans cette queue de rareté:

#1#100#1K#10K#100K
← used constantlyrarely used →

L'axe est logarithmique: chaque tic marque environ dix fois moins de fréquence. Voisins rares de la même bande: « achalandé » (#73,677), « adl » (#73,679), « accrut » (#73,676). Parmi 6,727 lemmes en « A », « addendum » est au #73,678. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

addendum is uncommon French at frequency #73,678 among 6,727 “A” headwords, classed as anoun, transcribed \a.dɛ̃.dɔm\. Rarity is why readers land here mid-draft. Gloss: "Ajout à un document, note additionnelle.".

Our edit-distance generator produced no likely misspellings for addendum, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, a sign it's visually distinctive enough not to be mixed up with another word.

Our source data has no etymology on file for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is addendum, spelled A-D-D-E-N-D-U-M.

Definition

  1. 1
    Ajout à un document, note additionnelle.

Recorded use

Wiktionary example

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

  1. En ce qui concerne les paragraphes 279 et 280, ces addenda sont de telle nature qu’ils paraissent limiter le rôle du prince à « mettre le point sur l’i » et à « donner sa signature ».

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); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "addendum"?
"addendum" is spelled A-D-D-E-N-D-U-M. The IPA pronunciation is \a.dɛ̃.dɔm\.
What does "addendum" mean?
As a noun, "addendum" means: Ajout à un document, note additionnelle.
How do you pronounce "addendum"?
The IPA (International Phonetic Alphabet) transcription for "addendum" is \a.dɛ̃.dɔm\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "addendum" come from?
"addendum" 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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "addendum", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 8 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list