ocovsoriTell them apart

Quick tell: oco is a adjective, ori is a verb, so they fill different roles in a sentence.

Which to use

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

#27,951
“oco” frequency rank
#42,137
“ori” frequency rank
70088
confusion score

Side-by-Side Comparison

Feature oco ori
Definition que não tem miolo dourar

Where the eye mixes oco and ori

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. oco and ori 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
ori

Look-alike desk: oco vs ori

These two trip readers on the page rather than in the ear: oco is /ˈo.ku/ while ori is /ˈɔ.ri/.. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 70088, 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/. ori is at rank #42,137, tagged as averb, pronounced /ˈɔ.ri/..

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 70088, this pair ranks #3,743 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of oco vs ori

Shared letters: o. Private to "oco": c. Private to "ori": ir.

"oco" · 3 letters · shape VCV  ·  "ori" · 3 letters · shape VCV

Frequently Asked Questions

Can "oco" and "ori" be used interchangeably?
No - they are not even the same part of speech. "oco" is an adjective and "ori" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oco" or "ori"?
"oco" is the more common of the two: it sits at frequency rank #27,951 in our Portuguese list, against #42,137 for "ori". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "oco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ori" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,743 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "oco" and "ori" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ori". Nearby pair

Confusion rank #3,743 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