precisãovsprevistoWhich spelling fits?

Quick tell: precisão is a noun, previsto is an adjective, so they fill different roles in a sentence.

Which to use

“precisão” is a noun and “previsto” is an adjective - they look or sound alike but fill different roles in a sentence.

#6,230
“precisão” frequency rank
#4,262
“previsto” frequency rank
10492
confusion score

Side-by-Side Comparison

Feature precisão previsto
Definition ato ou efeito de precisar, ter necessidade ou carência de algo: prenunciado

Letter map: precisão vs previsto

Shared letters muted; letters that set precisão and previsto apart highlighted. Shared run: 6. precisão (CCVCVCVV) and previsto (CCVCVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
precisão
8 ch
previsto

Grammar separator: precisão vs previsto

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: precisão is anoun and previstoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 10492, derived from the frequency rank of both members and their visual similarity.

precisão is recorded at frequency rank #6,230, classified as anoun. previsto is at rank #4,262, tagged as anadj, pronounced /pɾɨ.ˈviʃ.tu/.

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 10492, this pair ranks #62,598 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of precisão vs previsto

Shared letters: eioprs. Private to "precisão": cã. Private to "previsto": tv.

"precisão" · 8 letters · shape CCVCVCVV  ·  "previsto" · 8 letters · shape CCVCVCCV

Known mistypes of this pair

  • previsto ← pervisto · pprevisto · preivsto · previsot · previssto · previstto · previtso · prevsito

Frequently Asked Questions

Is swapping "precisão" for "previsto" ever safe?
No - they are not even the same part of speech. "precisão" is a noun and "previsto" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "precisão" or "previsto" show up more?
"previsto" is the more common of the two: it sits at frequency rank #4,262 in our Portuguese list, against #6,230 for "precisão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "precisão" and "previsto".

  • Full dictionary entry for "precisão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "previsto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #62,598 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "precisão" and "previsto" also get mixed up with nearby pairs, the highest-scored neighbour is "precisão vs predição". 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 #62,598 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