oitovsonoWhat's the difference?

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

Which to use

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

#1,099
“oito” frequency rank
#37,444
“ono” frequency rank
38543
confusion score

Side-by-Side Comparison

Feature oito ono
Definition 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) pronome pessoal neutro do caso nominativo da terceira pessoa do singular

Where the spellings diverge

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

4 ch
oito
3 ch
ono

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oito is anadjective and onoapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38543, derived from the frequency rank of both members and their visual similarity.

oito is recorded at frequency rank #1,099, classified as anadj, pronounced /ˈoj.tu/. ono is at rank #37,444, 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 38543, this pair ranks #27,886 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of oito vs ono

Shared letters: o. Private to "oito": it. Private to "ono": n.

"oito" · 4 letters · shape VVCV  ·  "ono" · 3 letters · shape VCV

Known mistypes of this pair

  • oitoioto · oiot · oitto · otio

Frequency comparison

oito#1,099
ono#37,444

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "oito" and "ono" be used interchangeably?
No - they are not even the same part of speech. "oito" is an adjective and "ono" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oito" or "ono"?
"oito" is the more common of the two: it sits at frequency rank #1,099 in our Portuguese list, against #37,444 for "ono". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering oito vs ono

The fastest way to pick the right one every time.

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