ocovsotaConfusable pair

Quick tell: oco is a adjective, ota is an intj, so they fill different roles in a sentence.

Which to use

“oco” is an adjective and “ota” is an intj - they look or sound alike but fill different roles in a sentence.

#27,951
“oco” frequency rank
#31,082
“ota” frequency rank
59033
confusion score

Side-by-Side Comparison

Feature oco ota
Definition que não tem miolo expressa regozijo pela dor ou sofrimento alheio

Where the eye mixes oco and ota

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. oco and ota follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
oco
3 ch
ota

Visual trap between oco and ota

These two trip readers on the page rather than in the ear: oco is /ˈo.ku/ while ota is /ˈo.tɐ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs intj), which is usually the fastest check. Our composite confusion score for this pair is 59033, derived from the frequency rank of both members and their visual similarity.

oco is recorded at frequency rank #27,951, classified as anadj, pronounced /ˈo.ku/. ota is at rank #31,082, tagged as anintj, pronounced /ˈo.tɐ/.

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 59033, this pair ranks #8,412 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of oco vs ota

Shared letters: o. Private to "oco": c. Private to "ota": at.

"oco" · 3 letters · shape VCV  ·  "ota" · 3 letters · shape VCV

Frequently Asked Questions

Do "oco" and "ota" mean the same thing in a sentence?
No - they are not even the same part of speech. "oco" is an adjective and "ota" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oco" or "ota"?
"oco" is the more common of the two: it sits at frequency rank #27,951 in our Portuguese list, against #31,082 for "ota". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "oco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ota" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,412 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "oco" and "ota" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ota". Nearby pair

Confusion rank #8,412 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