arreio

adv

The verdict

“arreio” is an uncommon Portuguese word, ranked #76,906 in Portuguese word frequency and used as an adverb.

#76,906
frequency rank, Portuguese
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - arreu, continuadamente, sem interrupção, repetidamente

Key facts for arreio
PropertyValue
Headwordarreio
LanguagePortuguese
Part of speechAdverb
Letters6
Frequency rank#76,906
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “arreio” 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). arreio lands here:

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

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

Spelling & Dictionary Insight

The Portuguese entry for arreio is 6 letters long, classified as an adverb. Corpus data places it at rank #76,906 in overall Portuguese word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

arreio doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

This entry carries no recorded etymology, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Portuguese form is arreio, spelled A-R-R-E-I-O.

Definition

  1. 1
    arreu, continuadamente, sem interrupção, repetidamente
  2. 2
    sem diferenciar

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 "arreio"?
"arreio" is spelled A-R-R-E-I-O.
What does "arreio" mean?
As an adverb, "arreio" means: arreu, continuadamente, sem interrupção, repetidamente
What language does "arreio" come from?
"arreio" is a Portuguese word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “arreio”

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

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