oin

noun

The verdict

“oin” is uncommon Portuguese (frequency #50,674 among 846 “O” headwords), classed as a noun. The kind of spelling people second-guess.

#50,674
frequency rank, Portuguese
846
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - pé

Key facts for oin
PropertyValue
Headwordoin
LanguagePortuguese
Part of speechNoun
Letters3
Frequency rank#50,674
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “oin” sits in Portuguese frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). oin lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

oin is uncommon Portuguese at frequency #50,674 among 846 “O” headwords, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.

The misspelling generator found no plausible variants for oin, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

This entry's etymology isn't recorded, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Portuguese form is oin, spelled O-I-N.

Definition

  1. 1
  2. 2
    pata
  3. 3
    pé, equivalente a 0,305 metros
  4. 4
    base; fundação; sopé

Synonyms

zango

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Portuguese corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "oin"?
"oin" is spelled O-I-N.
What does "oin" mean?
As a noun, "oin" means: pé
What language does "oin" come from?
"oin" is a Portuguese word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “oin”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Portuguese spelling is O-I-N - every other letter order is a misspelling in standard orthography.
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese words

Other uncommon Portuguese words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list