Which to use
“nad” is a preposition and “nn” is an adverb - they look or sound alike but fill different roles in a sentence.
- #33,954
- “nad” frequency rank
- #37,935
- “nn” frequency rank
- 71889
- confusion score
Side-by-Side Comparison
| Feature | nad | nn |
|---|---|---|
| Definition | em cima, acima de | não |
Letter map: nad vs nn
Shared letters muted; letters that set nad and nn apart highlighted. Shared run: 1. nad runs 3 letters (CVC) against nn's 2 (CC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - nad and nn
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nad is apreposition and nnanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 71889, derived from the frequency rank of both members and their visual similarity.
nad is recorded at frequency rank #33,954, classified as aprep, pronounced /ˈnat/ ouvir^(fonte ?). nn is at rank #37,935, tagged as anadv.
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 71889, this pair ranks #3,218 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of nad vs nn
Shared letters: n. Private to "nad": ad. Private to "nn": -.
"nad" · 3 letters · shape CVC · "nn" · 2 letters · shape CC
Frequently Asked Questions
Is swapping "nad" for "nn" ever safe?
Frequency check: "nad" vs "nn" - which ranks higher?
What to do next
Pair "nad" vs "nn" is on the table, pick a follow-up below.
- Full dictionary entry for "nad" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nn" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,218 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "nad" and "nn" also get mixed up with nearby pairs, the highest-scored neighbour is "nn vs noon". Nearby pair
Confusion rank #3,218 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.