nataçãovsnegaçãoWhich spelling fits?

Which to use

“natação” and “negação” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#7,805
“natação” frequency rank
#9,728
“negação” frequency rank
17533
confusion score

Side-by-Side Comparison

Feature natação negação
Definition ato de deslocar-se sobre a água (nadar), como diversas espécies de animais ato ou efeito de negar

Where the eye mixes natação and negação

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. natação and negação follow the identical consonant-vowel pattern (CVCVCVV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
natação
7 ch
negação

Look-alike desk: natação vs negação

A purely visual mix-up. natação (/nɐ.tɐ.ˈsɐ̃w̃/) and negação (/nɨ.ɡɐ.ˈsɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 17533, derived from the frequency rank of both members and their visual similarity.

natação is recorded at frequency rank #7,805, classified as anoun, pronounced /nɐ.tɐ.ˈsɐ̃w̃/. negação is at rank #9,728, tagged as anoun, pronounced /nɨ.ɡɐ.ˈsɐ̃w̃/.

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 17533, this pair ranks #53,692 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of natação vs negação

Shared letters: anoãç. Private to "natação": t. Private to "negação": eg.

"natação" · 7 letters · shape CVCVCVV  ·  "negação" · 7 letters · shape CVCVCVV

Frequently Asked Questions

Is swapping "natação" for "negação" ever safe?
No. They are said differently (/nɐ.tɐ.ˈsɐ̃w̃/ versus /nɨ.ɡɐ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "natação" or "negação" show up more?
"natação" is the more common of the two: it sits at frequency rank #7,805 in our Portuguese list, against #9,728 for "negação". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "natação" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "negação" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #53,692 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "natação" and "negação" also get mixed up with nearby pairs, the highest-scored neighbour is "negação vs negrão". Nearby pair

Confusion rank #53,692 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list