ONU vs onze, What's the Difference?

Which to use

“ONU” is an abbrev and “onze” is a num - they look or sound alike but fill different roles in a sentence.

#3,850
“ONU” frequency rank: #5,665
“onze” frequency rank: 9515
confusion score

Side-by-Side Comparison

Feature	ONU	onze
Definition	sigla para a Organização das Nações Unidas	número equivalente a dez mais um; cardinalidade de um conjunto que contenha onze elementos distintos; representado pelo símbolo 11 (algarismos arábicos) ou XI (algarismos romanos)

Where the spellings diverge

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

3 ch

ONU

4 ch

onze

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ONU is anabbrev and onzeanum. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 9515, derived from the frequency rank of both members and their visual similarity.

ONU is recorded at frequency rank #3,850, classified as anabbrev. onze is at rank #5,665, tagged as anum, pronounced /ˈõ.zɨ/.

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 9515, this pair ranks #63,882 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ONU vs onze

Shared letters: no. Private to "ONU": u. Private to "onze": ez.

"ONU" · 3 letters · shape VCV · "onze" · 4 letters · shape VCCV

Known mistypes of this pair

onze ← noze · onez · onnze · onzze · ozne

Frequency comparison

ONU#3,850

onze#5,665

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ONU" and "onze" be used interchangeably?

No - they are not even the same part of speech. "ONU" is an abbrev and "onze" a num, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "ONU" or "onze"?

"ONU" is the more common of the two: it sits at frequency rank #3,850 in our Portuguese list, against #5,665 for "onze". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ONU vs onze

The fastest way to pick the right one every time.

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