additionnel

\a.di.sjɔ.nɛl\

/\a.di.sjɔ.nɛl\/ adj

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“additionnel” has 12 generated spelling variants in the French index at frequency #16,534. The variants make it a useful spelling check.

#16,534
frequency rank, French
6,727
“A” headwords
12
tracked misspellings
6
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Qui est ajouté.

Corpus desk

Index FR-additionnel · additionnel · French

additionnel · rank #16,534 · 12 variants · 6 confusables

  • FREQ-MID #16,534
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-MID 6 pairs
  • VAR-MID 12 variants
  • BOOK-DENSE 6,727
  • PHOTO-FINISH achetant

Nearest frequency peer: achetant (-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.

Pairs de rang près de l'aimant d'erreurs « additionnel »

Même bande de rareté: utile si une faute tombe sur un lemme voisin

corpus weight

What this shows « additionnel » siège parmi ces pairs FrequencyWords; la profondeur des fautes est suivie à part dans le graphique d'édition.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

additionnel vs additionner
91% similar
additionnel vs auditionner
82% similar
additionnel vs additionnels
92% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for additionnel
PropertyValue
Headwordadditionnel
LanguageFrench
Part of speechAdjective
IPA\a.di.sjɔ.nɛl\
Letters11
Frequency rank#16,534
Misspellings tracked12
Confusable pairs6
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « additionnel »

La fréquence va de la poignée de mots du quotidien (gauche) à la longue queue presque jamais vue (droite).additionnelse place ici:

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

L'axe est logarithmique: chaque tic marque environ dix fois moins de fréquence. Dans la même bande de rareté figurent « achetant » (#16,533), « administrer » (#16,535), « accroît » (#16,532). Parmi 6,727 lemmes en « A », « additionnel » est au #16,534. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around additionnel (IPA \a.di.sjɔ.nɛl\), anadjective. Corpus frequency is #16,534 among 6,727 “A” headwords. Dominant gloss: "Qui est ajouté.".

Our generated misspelling index lists 12 likely wrong-spelling variants for additionnel, with forms such as "addiitonnel", "additinonel", and "additionel". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 6 confusable-pair relationships, "additionner", "auditionner", "additionnels", and more, where similar look or sound leads writers to substitute one word for another in context.

No documented word history exists for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct French form is additionnel, spelled A-D-D-I-T-I-O-N-N-E-L.

Definition

  1. 1
    Qui est ajouté.

Recorded use

Wiktionary examples

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

  1. Cette disposition ayant été oubliée dans la loi, on en fera l’objet d’un article additionnel.
  2. Clause additionnelle.

This word in other languages

additional(English)adicional(Español)zusätzlich(Deutsch)suplementar(Português)

Common misspellings

Also misspelled as:

  • addiitonnel
  • additinonel
  • additionel
  • additionenl
  • additionnell
  • additionnle
  • additoinnel
  • addittionnel
  • addtiionnel
  • adidtionnel
  • aditionnel
  • daditionnel

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of additionnel - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

addiitonnel2additinonel2additionel1additionenl2additionnell1additionnle2additoinnel2addittionnel1
Edit distance from "additionnel"

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 "additionnel"?
"additionnel" is spelled A-D-D-I-T-I-O-N-N-E-L. The IPA pronunciation is \a.di.sjɔ.nɛl\.
What does "additionnel" mean?
As an adjective, "additionnel" means: Qui est ajouté.
What words are commonly confused with "additionnel"?
"additionnel" is commonly confused with "additionner", "auditionner", "additionnels". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "additionnel"?
The IPA (International Phonetic Alphabet) transcription for "additionnel" is \a.di.sjɔ.nɛl\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "additionnel" come from?
"additionnel" 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.

Similar French words by spelling shape

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

Same letter count

Frequency-ranked French headwords with 11 letters (nearest by frequency rank).

administrer#16,535abandonnent#16,526équivalence#16,522Biélorussie#16,558

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

achetant12 variantsaccordées12 variantsadressent12 variantsacceptées12 variants

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

Source: FrequencyWords open word-frequency list