ido

\i.do\

/\i.do\/ noun

The verdict

“ido” is uncommon French (frequency #69,912 among 3,561 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#69,912
frequency rank, French
3,561
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Langue à visée internationale, construite à partir de l’espéranto et inspirée d’une autre langue artificielle, l’idiom neutral.

Corpus desk

Index FR-ido · ido · French

ido · rank #69,912 · 0 variants · 0 confusables

  • FREQ-RARE #69,912
  • LEN-MID 3 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,561
  • PHOTO-FINISH identifiait

Nearest frequency peer: identifiait (-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.

Rangs de longue queue près de « ido »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « ido » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for ido
PropertyValue
Headwordido
LanguageFrench
Part of speechNoun
IPA\i.do\
Letters3
Frequency rank#69,912
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « ido » en français

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.idotombe dans cette queue de rareté:

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

L'échelle est logarithmique (chaque tic ≈ 10× plus rare). Voisins rares de la même bande: « identifiait » (#69,911), « ids » (#69,913), « hémisphérique » (#69,910). Parmi 3,561 lemmes en « I », « ido » est au #69,912. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

ido is uncommon French at frequency #69,912 among 3,561 “I” headwords, classed as anoun, transcribed \i.do\. Rarity is why readers land here mid-draft. Gloss: "Langue à visée internationale, construite à partir de l’espéranto et inspirée d’une autre langue artificielle, l’idiom neutral.".

We couldn't generate a plausible misspelling set for ido, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No borrowing history is documented 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 ido, spelled I-D-O.

Definition

  1. 1
    Langue à visée internationale, construite à partir de l’espéranto et inspirée d’une autre langue artificielle, l’idiom neutral.

Recorded use

Wiktionary examples

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

  1. Inventeurs du mouvement perpétuel, explorateurs de bacilles inconnus, hommes-oiseaux ou hommes-poissons, fanatiques d’ido ou d’ortograf fonétik. alchimistes, pacifistes, utopistes, accourez tous! Déjà les demandes pleuvent, […].
  2. L’ido a été créé par un comité incluant le Professeur Otto Jespersen, linguiste danois, et le Professeur Louis Couturat, mathématicien et philosophe français.

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); 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 "ido"?
"ido" is spelled I-D-O. The IPA pronunciation is \i.do\.
What does "ido" mean?
As a noun, "ido" means: Langue à visée internationale, construite à partir de l’espéranto et inspirée d’une autre langue artificielle, l’idiom neutral.
How do you pronounce "ido"?
The IPA (International Phonetic Alphabet) transcription for "ido" is \i.do\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "ido" come from?
"ido" 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.

Similar French words by spelling shape

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

Same letter count

Frequency-ranked French headwords with 3 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list