precisãovsprecisarWhat's the difference?

Quick tell: precisão is a noun, precisar is a verb, so they fill different roles in a sentence.

Which to use

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

#6,230
“precisão” frequency rank
#1,941
“precisar” frequency rank
8171
confusion score

Side-by-Side Comparison

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

Where the spellings diverge

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

8 ch
precisão
8 ch
precisar

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: precisão is anoun and precisaraverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 8171, derived from the frequency rank of both members and their visual similarity.

precisão is recorded at frequency rank #6,230, classified as anoun. precisar is at rank #1,941, tagged as averb, pronounced /pɾɨ.si.ˈzaɾ/.

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 8171, this pair ranks #65,703 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of precisão vs precisar

Shared letters: ceiprs. Private to "precisão": . Private to "precisar": a.

"precisão" · 8 letters · shape CCVCVCVV  ·  "precisar" · 8 letters · shape CCVCVCVC

Known mistypes of this pair

  • precisarpercisar · pprecisar · prceisar · preccisar · preciasr · precisarr · precisra · precissar

Frequency comparison

precisão#6,230
precisar#1,941

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "precisão" and "precisar" be used interchangeably?
No - they are not even the same part of speech. "precisão" is a noun and "precisar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "precisão" or "precisar"?
"precisar" is the more common of the two: it sits at frequency rank #1,941 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.

Remembering precisão vs precisar

The fastest way to pick the right one every time.

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