nécessaire

\ne.se.sɛʁ\

/\ne.se.sɛʁ\/ noun

The verdict

“nécessaire” is in the everyday core of French, ranked #881 in French word frequency and used as a noun.

#881
frequency rank, French
10
letters
13
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Ce qui est utile et suffisant, qui permet de réaliser une chose. Le degré en-dessous d’indispensable.

Visual similarity to commonly confused words

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

nécessaire vs nécessité
70% similar
nécessaire vs nécessaires
91% similar

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

Key facts for nécessaire
PropertyValue
Headwordnécessaire
LanguageFrench
Part of speechNoun
IPA\ne.se.sɛʁ\
Letters10
Frequency rank#881
Misspellings tracked13
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “nécessaire” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). nécessaire lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The French entry for nécessaire is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ne.se.sɛʁ\. Corpus data places it at rank #881 in overall French word frequency, putting it firmly in the everyday core of the language. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 13 likely wrong-spelling variants for nécessaire, with forms such as "ncéessaire", "necessaire", and "nnécessaire". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 2 confusable-pair relationships, "nécessité", "nécessaires", where similar look or sound leads writers to substitute one word for another in context.

Our source data has no etymology on file for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is nécessaire, spelled N-É-C-E-S-S-A-I-R-E.

Definition

  1. 1
    Ce qui est utile et suffisant, qui permet de réaliser une chose. Le degré en-dessous d’indispensable.
  2. 2
    Un ensemble d’outils pour une tâche.
  3. 3
    Tout ce qui est essentiel pour les besoins de la vie, par opposition au superflu.
  4. 4
    Sac, bagage contenant les objets nécessaires pour réaliser une chose.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: ncéessaire,necessaire,nnécessaire,néccessaire,nécesaire,nécesasire,nécessaier,nécessairre,nécessarie,nécessiare,nécsesaire,néecssaire,éncessaire

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of nécessaire - 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.

ncéessaire2necessaire1nnécessaire1néccessaire1nécesaire1nécesasire2nécessaier2nécessairre1
Edit distance from "nécessaire"

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 "nécessaire"?
"nécessaire" is spelled N-É-C-E-S-S-A-I-R-E. The IPA pronunciation is \ne.se.sɛʁ\.
What does "nécessaire" mean?
As a noun, "nécessaire" means: Ce qui est utile et suffisant, qui permet de réaliser une chose. Le degré en-dessous d’indispensable.
What words are commonly confused with "nécessaire"?
"nécessaire" is commonly confused with "nécessité", "nécessaires". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "nécessaire"?
The IPA (International Phonetic Alphabet) transcription for "nécessaire" is \ne.se.sɛʁ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "nécessaire" come from?
"nécessaire" 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.

Using “nécessaire”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is N-É-C-E-S-S-A-I-R-E - every other letter order is a misspelling in standard orthography.
  • Say it as \ne.se.sɛʁ\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “nécessité” - see the side-by-side comparison. nécessaire vs nécessité
  • Browse more French words and confusable pairs in the same reference. French words
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 FrequencyWords open word-frequency list