idovsinoWhich spelling fits?

Which to use

“ido” and “ino” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,480
“ido” frequency rank
#49,532
“ino” frequency rank
53012
confusion score

Side-by-Side Comparison

Feature ido ino
Definition língua artificial, uma versão simplificada do esperanto; não é adotada oficialmente por nenhum país e é seguida por grupos pequenos de pessoas, especialmente na Europa ser do sexo feminino; fêmea

Letter map: ido vs ino

Shared letters muted; letters that set ido and ino apart highlighted. Shared run: 2. ido and ino follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
ido
3 ch
ino

Corpus notes: ido and ino

ido and ino are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - d in “ido” becomes n in “ino”. Our composite confusion score for this pair is 53012, derived from the frequency rank of both members and their visual similarity.

ido is recorded at frequency rank #3,480, classified as anoun, pronounced /ˈi.du/. ino is at rank #49,532, tagged as anoun.

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 53012, this pair ranks #12,343 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ido vs ino

Shared letters: io. Private to "ido": d. Private to "ino": n.

"ido" · 3 letters · shape VCV  ·  "ino" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "ido" for "ino" ever safe?
No. They differ by a single letter - d in “ido” becomes n in “ino”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "ido" or "ino"?
"ido" is the more common of the two: it sits at frequency rank #3,480 in our Portuguese list, against #49,532 for "ino". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "ido" and "ino". Here's where to go from here.

  • Full dictionary entry for "ido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ino" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #12,343 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ido" and "ino" also get mixed up with nearby pairs, the highest-scored neighbour is "ino vs ioiô". Nearby pair

Confusion rank #12,343 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list