óciovsoitoWhat's the difference?

Quick tell: ócio is a noun, oito is an adjective, so they fill different roles in a sentence.

Which to use

“ócio” is a noun and “oito” is an adjective - they look or sound alike but fill different roles in a sentence.

#34,525
“ócio” frequency rank
#1,099
“oito” frequency rank
35624
confusion score

Side-by-Side Comparison

Feature ócio oito
Definition não ter nada o que fazer número equivalente a sete mais um; cardinalidade de um conjunto que contenha oito elementos distintos, representado pelo símbolo 8 (algarismos arábicos) ou VIII (algarismos romanos)

Where the spellings diverge

Shared letters are muted; the letters that actually set ócio and oito apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
ócio
4 ch
oito

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: ócio is /ˈɔ.sju/ while oito is /ˈoj.tu/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 35624, derived from the frequency rank of both members and their visual similarity.

ócio is recorded at frequency rank #34,525, classified as anoun, pronounced /ˈɔ.sju/. oito is at rank #1,099, tagged as anadj, pronounced /ˈoj.tu/.

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 35624, this pair ranks #31,405 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ócio vs oito

Shared letters: io. Private to "ócio": . Private to "oito": t.

"ócio" · 4 letters · shape VCVV  ·  "oito" · 4 letters · shape VVCV

Known mistypes of this pair

  • oitoioto · oiot · oitto · otio

Frequency comparison

ócio#34,525
oito#1,099

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ócio" and "oito" be used interchangeably?
No - they are not even the same part of speech. "ócio" is a noun and "oito" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ócio" or "oito"?
"oito" is the more common of the two: it sits at frequency rank #1,099 in our Portuguese list, against #34,525 for "ócio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ócio vs oito

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “ócio”; for an adjective, it's “oito”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ócio” 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