naïf

/nɑːˈiːf/

//nɑːˈiːf// adj

"naif" is a 4-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
4
letters

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

Corpus desk

Index EN-naif · naïf · English

naïf · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

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 naïf
PropertyValue
Headwordnaïf
LanguageEnglish
Part of speechAdjective
IPA/nɑːˈiːf/
Letters4
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “naïf” in English

naïfsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

naïf is uncommon English outside the top frequency list, classed as anadjective, transcribed /nɑːˈiːf/. Rarity is why readers land here mid-draft. Gloss: "Naive.".

No generated misspelling entries exist for naïf in our index, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Borrowed from French naïf. Doublet of native and neif. The correct English form is naïf, spelled N-A-Ï-F.

Definition

  1. 1
    Naive.

Recorded use

Wiktionary example

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

  1. Doenitz was naïf to assume that England would have stood idly by while Germany built up her U-boat force to four figures; but it was true enough that the German Navy was unprepared for a submarine war.

Etymology

Borrowed from French naïf. Doublet of native and neif.

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 "naïf"?
"naïf" is spelled N-A-Ï-F. The IPA pronunciation is /nɑːˈiːf/.
What does "naïf" mean?
As an adjective, "naïf" means: Naive.
How do you pronounce "naïf"?
The IPA (International Phonetic Alphabet) transcription for "naïf" is /nɑːˈiːf/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "naïf"?
Borrowed from French naïf. Doublet of native and neif. See the full etymology section above for more details.
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