nãovsnavyWhich spelling fits?

Quick tell: não is a adverb, navy is an adjective, so they fill different roles in a sentence.

Which to use

“não” is an adverb and “navy” is an adjective - they look or sound alike but fill different roles in a sentence.

#11
“não” frequency rank
#29,843
“navy” frequency rank
29854
confusion score

Side-by-Side Comparison

Feature não navy
Definition usado para negar verbos e adjetivos azul escuro, azul-marinho

Where the eye mixes não and navy

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
não
4 ch
navy

Look-alike desk: não vs navy

These two trip readers on the page rather than in the ear: não is /ˈnɐ̃w̃/ while navy is /ˈneɪvi/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 29854, derived from the frequency rank of both members and their visual similarity.

não is recorded at frequency rank #11, classified as anadv, pronounced /ˈnɐ̃w̃/. navy is at rank #29,843, tagged as anadj, pronounced /ˈneɪvi/.

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 29854, this pair ranks #38,697 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of não vs navy

Shared letters: n. Private to "não": . Private to "navy": avy.

"não" · 3 letters · shape CVV  ·  "navy" · 4 letters · shape CVCV

Known mistypes of this pair

  • navyanvy · navvy · navyy · nayv · nnavy · nvay

Frequently Asked Questions

Is swapping "não" for "navy" ever safe?
No - they are not even the same part of speech. "não" is an adverb and "navy" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "não" or "navy"?
"não" is the more common of the two: it sits at frequency rank #11 in our Portuguese list, against #29,843 for "navy". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "não" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "navy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #38,697 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "não" and "navy" also get mixed up with nearby pairs, the highest-scored neighbour is "nami vs navy". 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 #38,697 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