Which to use
“nn” is an adverb and “nono” is an adjective - they look or sound alike but fill different roles in a sentence.
- #37,935
- “nn” frequency rank
- #14,415
- “nono” frequency rank
- 52350
- confusion score
Side-by-Side Comparison
| Feature | nn | nono |
|---|---|---|
| Definition | não | refere-se àquele que ocupa a posição nove em uma série; o que vem depois do oitavo |
Letter map: nn vs nono
Shared letters muted; letters that set nn and nono apart highlighted. Shared run: 2. nn runs 2 letters (CC) against nono's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: nn vs nono
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nn is anadverb and nonoanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 52350, derived from the frequency rank of both members and their visual similarity.
nn is recorded at frequency rank #37,935, classified as anadv. nono is at rank #14,415, tagged as anadj, pronounced /ˈno.nu/.
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 52350, this pair ranks #12,818 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of nn vs nono
Shared letters: n. Private to "nn": -. Private to "nono": o.
"nn" · 2 letters · shape CC · "nono" · 4 letters · shape CVCV
Known mistypes of this pair
- nono ← nnono · nnoo · nonno · onno
Frequently Asked Questions
Is swapping "nn" for "nono" ever safe?
Frequency check: "nn" vs "nono" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "nn" and "nono".
- Full dictionary entry for "nn" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nono" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,818 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "nn" and "nono" also get mixed up with nearby pairs, the highest-scored neighbour is "nn vs noon". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #12,818 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.