keto

\ke.to\

/\ke.to\/ adj

The verdict

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

Unranked
below top-frequency French
4
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Qui a une très faible teneur en glucides, ce qui implique souvent une compensation en graisses.

Key facts for keto
PropertyValue
Headwordketo
LanguageFrench
Part of speechAdjective
IPA\ke.to\
Letters4
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “keto” sits in French frequency

keto falls outside the top-100,000 ranked French words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

keto is uncommon French outside the top frequency list, classed as anadjective, transcribed \ke.to\. Rarity is why readers land here mid-draft. Gloss: "Qui a une très faible teneur en glucides, ce qui implique souvent une compensation en graisses.".

keto has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. 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.

Our source data has no etymology on file for this entry, 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 keto, spelled K-E-T-O.

Definition

  1. 1
    Qui a une très faible teneur en glucides, ce qui implique souvent une compensation en graisses.

Synonyms

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "keto"?
"keto" is spelled K-E-T-O. The IPA pronunciation is \ke.to\.
What does "keto" mean?
As an adjective, "keto" means: Qui a une très faible teneur en glucides, ce qui implique souvent une compensation en graisses.
How do you pronounce "keto"?
The IPA (International Phonetic Alphabet) transcription for "keto" is \ke.to\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "keto" come from?
"keto" 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.

Using “keto”

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

  • The one correct French spelling is K-E-T-O - every other letter order is a misspelling in standard orthography.
  • Say it as \ke.to\ (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
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