inovsisTell them apart

Quick tell: ino is a noun, is is a verb, so they fill different roles in a sentence.

Which to use

“ino” is a noun and “is” is a verb - they look or sound alike but fill different roles in a sentence.

#49,532
“ino” frequency rank
#1,709
“is” frequency rank
51241
confusion score

Side-by-Side Comparison

Feature ino is
Definition ser do sexo feminino; fêmea contração de agus; e

Letter map: ino vs is

Shared letters muted; letters that set ino and is apart highlighted. Shared run: 1.

3 ch
ino
2 ch
is

Grammar separator: ino vs is

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ino is anoun and isaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51241, derived from the frequency rank of both members and their visual similarity.

ino is recorded at frequency rank #49,532, classified as anoun. is is at rank #1,709, tagged as averb.

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 51241, this pair ranks #13,759 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ino vs is

Shared letters: i. Private to "ino": no. Private to "is": s.

"ino" · 3 letters · shape VCV  ·  "is" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "ino" for "is" ever safe?
No - they are not even the same part of speech. "ino" is a noun and "is" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ino" or "is"?
"is" is the more common of the two: it sits at frequency rank #1,709 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.

After this comparison

Pair "ino" vs "is" is on the table, pick a follow-up below.

  • Full dictionary entry for "ino" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "is" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #13,759 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ino" and "is" also get mixed up with nearby pairs, the highest-scored neighbour is "ino vs ioiô". Nearby pair

Confusion rank #13,759 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