precáriovsprefácioWhat's the difference?

Quick tell: precário is a adjective, prefácio is a noun, so they fill different roles in a sentence.

Which to use

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

#24,757
“precário” frequency rank
#15,654
“prefácio” frequency rank
40411
confusion score

Side-by-Side Comparison

Feature precário prefácio
Definition de pouca estabilidade ou duração texto preliminar de apresentação, geralmente breve, escrito pelo autor ou por outrem, colocado no começo do livro, com explicações sobre seu conteúdo, objetivos ou sobre a pessoa do autor

Where the spellings diverge

Shared letters are muted; the letters that actually set precário and prefácio apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

8 ch
precário
8 ch
prefácio

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: precário is anadjective and prefácioanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 40411, derived from the frequency rank of both members and their visual similarity.

precário is recorded at frequency rank #24,757, classified as anadj. prefácio is at rank #15,654, tagged as anoun, pronounced /pɾɨ.ˈfa.sju/.

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 40411, this pair ranks #25,713 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of precário vs prefácio

Shared letters: ceioprá. Private to "precário": -. Private to "prefácio": f.

"precário" · 8 letters · shape CCVCVCVV  ·  "prefácio" · 8 letters · shape CCVCVCVV

Frequency comparison

precário#24,757
prefácio#15,654

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "precário" and "prefácio" be used interchangeably?
No - they are not even the same part of speech. "precário" is an adjective and "prefácio" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "precário" or "prefácio"?
"prefácio" is the more common of the two: it sits at frequency rank #15,654 in our Portuguese list, against #24,757 for "precário". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering precário vs prefácio

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “precário”; for a noun, it's “prefácio”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “precário” 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