niaiseux

\njɛ.zø\

/\njɛ.zø\/ adj

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

The verdict

“niaiseux” is uncommon French (frequency #70,882 among 86,328 “N” headwords), classed as an adjective. The kind of spelling people second-guess.

#70,882
frequency rank, French
86,328
“N” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Niais, ignorant, bête par excès de simplicité.

Key facts for niaiseux
PropertyValue
Headwordniaiseux
LanguageFrench
Part of speechAdjective
IPA\njɛ.zø\
Letters8
Frequency rank#70,882
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “niaiseux” 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). niaiseux lands here:

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

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

Rare enough to double-check

niaiseux is uncommon French at frequency #70,882 among 86,328 “N” headwords, classed as anadjective, transcribed \njɛ.zø\. Rarity is why readers land here mid-draft. 3 senses are on record.

niaiseux doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

No documented word history exists for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct French form is niaiseux, spelled N-I-A-I-S-E-U-X.

Definition

  1. 1
    Niais, ignorant, bête par excès de simplicité.
  2. 2
    Souvent utilisé comme insulte.
  3. 3
    Qui lambine, qui s’occupe de choses futiles et inutiles.

Synonyms

épaisniaisnewfielambineuxtataouineuxtaponneuxmongolInsultes en français québécois

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 "niaiseux"?
"niaiseux" is spelled N-I-A-I-S-E-U-X. The IPA pronunciation is \njɛ.zø\.
What does "niaiseux" mean?
As an adjective, "niaiseux" means: Niais, ignorant, bête par excès de simplicité.
How do you pronounce "niaiseux"?
The IPA (International Phonetic Alphabet) transcription for "niaiseux" is \njɛ.zø\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "niaiseux" come from?
"niaiseux" 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.

Using “niaiseux”

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

  • The one correct French spelling is N-I-A-I-S-E-U-X - every other letter order is a misspelling in standard orthography.
  • Say it as \njɛ.zø\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words

Other uncommon French words near this rank

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