indigovsindoTell them apart

Which to use

“indigo” and “indo” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,901
“indigo” frequency rank
#16,913
“indo” frequency rank
40814
confusion score

Side-by-Side Comparison

Feature indigo indo
Definition Substance colorante bleue que l’on extrait de l’indigotier ou que l’on fabrique par synthèse industrielle. Mérite.

Where the eye mixes indigo and indo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. indigo runs 6 letters (VCCVCV) against indo's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
indigo
4 ch
indo

Why the eye confuses indigo with indo

A purely visual mix-up. indigo (\ɛ̃.di.ɡo\) and indo (\ˈin.do\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 40814, derived from the frequency rank of both members and their visual similarity.

indigo is recorded at frequency rank #23,901, classified as anoun, pronounced \ɛ̃.di.ɡo\. indo is at rank #16,913, tagged as anoun, pronounced \ˈin.do\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 40814, this pair ranks #237,694 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of indigo vs indo

Shared letters: dino. Private to "indigo": g. Private to "indo": -.

"indigo" · 6 letters · shape VCCVCV  ·  "indo" · 4 letters · shape VCCV

Known mistypes of this pair

  • indigo ← idnigo · inddigo · indgio · indiggo · indiog · inidgo · inndigo · nidigo
  • indo ← idno · inddo · inndo · inod · nido

Frequently Asked Questions

Can "indigo" and "indo" be used interchangeably?
No. They are said differently (\ɛ̃.di.ɡo\ versus \ˈin.do\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "indigo" or "indo" show up more?
"indo" is the more common of the two: it sits at frequency rank #16,913 in our French list, against #23,901 for "indigo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "indigo" and "indo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "indigo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "indo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #237,694 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "indigo" and "indo" also get mixed up with nearby pairs, the highest-scored neighbour is "indica vs indigo". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #237,694 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list