inovsinsWhat's the difference?

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

Which to use

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

#49,532
“ino” frequency rank
#27,900
“ins” frequency rank
77432
confusion score

Side-by-Side Comparison

Feature ino ins
Definition ser do sexo feminino; fêmea ao, no, dendro do

Letter map: ino vs ins

Shared letters muted; letters that set ino and ins apart highlighted. Shared run: 2. ino (VCV) and ins (VCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
ino
3 ch
ins

Grammar separator: ino vs ins

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ino is anoun and insapreposition. On the page they differ by a single letter - o in “ino” becomes s in “ins”. Our composite confusion score for this pair is 77432, derived from the frequency rank of both members and their visual similarity.

ino is recorded at frequency rank #49,532, classified as anoun. ins is at rank #27,900, tagged as aprep, pronounced /ɪns/.

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 77432, this pair ranks #1,882 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ino vs ins

Shared letters: in. Private to "ino": o. Private to "ins": s.

"ino" · 3 letters · shape VCV  ·  "ins" · 3 letters · shape VCC

Frequently Asked Questions

Can "ino" and "ins" be used interchangeably?
No - they are not even the same part of speech. "ino" is a noun and "ins" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "ino" or "ins" show up more?
"ins" is the more common of the two: it sits at frequency rank #27,900 in our Portuguese list, against #49,532 for "ino". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "ino" and "ins".

  • Full dictionary entry for "ino" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ins" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,882 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ino" and "ins" also get mixed up with nearby pairs, the highest-scored neighbour is "ino vs ioiô". Nearby pair

Confusion rank #1,882 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