piãovsprimoWhat's the difference?

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

Which to use

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

#35,727
“pião” frequency rank
#2,792
“primo” frequency rank
38519
confusion score

Side-by-Side Comparison

Feature pião primo
Definition brinquedo que consiste em puxar uma corda enrolada a um objeto afunilado, geralmente de madeira ou plástico e com uma ponta de ferro, colocando-o em rotação no solo, mantendo-se erguido tipo de número que só é divisível por um e por si mesmo

Where the spellings diverge

Shared letters are muted; the letters that actually set pião and primo apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
pião
5 ch
primo

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pião is anoun and primoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38519, derived from the frequency rank of both members and their visual similarity.

pião is recorded at frequency rank #35,727, classified as anoun. primo is at rank #2,792, tagged as anadj.

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 38519, this pair ranks #27,923 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pião vs primo

Shared letters: iop. Private to "pião": ã. Private to "primo": mr.

"pião" · 4 letters · shape CVVV  ·  "primo" · 5 letters · shape CCVCV

Known mistypes of this pair

  • primopirmo · pprimo · primmo · priom · prmio · prrimo · rpimo

Frequency comparison

pião#35,727
primo#2,792

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "pião" and "primo" be used interchangeably?
No - they are not even the same part of speech. "pião" is a noun and "primo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pião" or "primo"?
"primo" is the more common of the two: it sits at frequency rank #2,792 in our Portuguese list, against #35,727 for "pião". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering pião vs primo

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “pião”; for an adjective, it's “primo”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “pião” 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 FrequencyWords open word-frequency list