perfeiçãovsperfeitoWhat's the difference?

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

Which to use

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

#6,460
“perfeição” frequency rank
#1,127
“perfeito” frequency rank
7587
confusion score

Side-by-Side Comparison

Feature perfeição perfeito
Definition execução completa que se conforma completamente com a descrição ou definição de um tipo ideal

Where the spellings diverge

Shared letters are muted; the letters that actually set perfeição and perfeito apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

9 ch
perfeição
8 ch
perfeito

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: perfeição is /pɨɾ.fɐj.ˈsɐ̃w̃/ while perfeito is /pɨɾ.ˈfɐj.tu/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 7587, derived from the frequency rank of both members and their visual similarity.

perfeição is recorded at frequency rank #6,460, classified as anoun, pronounced /pɨɾ.fɐj.ˈsɐ̃w̃/. perfeito is at rank #1,127, tagged as anadj, pronounced /pɨɾ.ˈfɐj.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 7587, this pair ranks #66,534 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of perfeição vs perfeito

Shared letters: efiopr. Private to "perfeição": ãç. Private to "perfeito": t.

"perfeição" · 9 letters · shape CVCCVVCVV  ·  "perfeito" · 8 letters · shape CVCCVVCV

Known mistypes of this pair

  • perfeitoeprfeito · pefreito · perefito · perfeiot · perfeitto · perfetio · perffeito · perfieto

Frequency comparison

perfeição#6,460
perfeito#1,127

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "perfeição" and "perfeito" be used interchangeably?
No - they are not even the same part of speech. "perfeição" is a noun and "perfeito" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "perfeição" or "perfeito"?
"perfeito" is the more common of the two: it sits at frequency rank #1,127 in our Portuguese list, against #6,460 for "perfeição". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering perfeição vs perfeito

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “perfeição”; for an adjective, it's “perfeito”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “perfeição” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list