ora vs ou, What's the Difference?

Which to use

“ora” is an adverb and “ou” is a conjunction - they look or sound alike but fill different roles in a sentence.

#2,489
“ora” frequency rank: #36
“ou” frequency rank: 2525
confusion score

Side-by-Side Comparison

Feature	ora	ou
Definition	agora	une palavras ou orações, podendo designar alternativa ou incompatibilidade

Letter map: ora vs ou

Shared letters muted; letters that set ora and ou apart highlighted. Shared run: 1.

3 ch

ora

2 ch

Part-of-speech tell for ora / ou

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ora is anadverb and ouaconjunction. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 2525, derived from the frequency rank of both members and their visual similarity.

ora is recorded at frequency rank #2,489, classified as anadv. ou is at rank #36, tagged as aconj, pronounced /ow/, /o/.

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 2525, this pair ranks #72,834 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ora vs ou

Shared letters: o. Private to "ora": ar. Private to "ou": u.

"ora" · 3 letters · shape VCV · "ou" · 2 letters · shape VV

Frequently Asked Questions

Can "ora" and "ou" be used interchangeably?

No - they are not even the same part of speech. "ora" is an adverb and "ou" a conjunction, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "ora" or "ou" show up more?

"ou" is the more common of the two: it sits at frequency rank #36 in our Portuguese list, against #2,489 for "ora". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "ora" and "ou". Here's where to go from here.

Full dictionary entry for "ora" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ou" - compare definitions side by side with the headword page. Word entry
This pair ranks #72,834 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ora" and "ou" also get mixed up with nearby pairs, the highest-scored neighbour is "oni vs ora". Nearby pair

Confusion rank #72,834 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.