ocovsossWhat's the difference?

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

Which to use

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

#27,951
“oco” frequency rank
#31,905
“oss” frequency rank
59856
confusion score

Side-by-Side Comparison

Feature oco oss
Definition que não tem miolo nos

Where the spellings diverge

Shared letters are muted; the letters that actually set oco and oss apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
oco
3 ch
oss

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oco is anadjective and ossapronoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 59856, 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/. oss is at rank #31,905, tagged as apron.

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 59856, this pair ranks #7,969 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of oco vs oss

Shared letters: o. Private to "oco": c. Private to "oss": s.

"oco" · 3 letters · shape VCV  ·  "oss" · 3 letters · shape VCC

Frequency comparison

oco#27,951
oss#31,905

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "oco" and "oss" be used interchangeably?
No - they are not even the same part of speech. "oco" is an adjective and "oss" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oco" or "oss"?
"oco" is the more common of the two: it sits at frequency rank #27,951 in our Portuguese list, against #31,905 for "oss". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering oco vs oss

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “oco”; for a pronoun, it's “oss”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “oco” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list