primeiro

[pɾi.ˈmej.ɾʊ]

/[pɾi.ˈmej.ɾʊ]/ adj

The verdict

“primeiro” is in the everyday core of Portuguese, ranked #142 in Portuguese word frequency and used as an adjective.

#142
frequency rank, Portuguese
8
letters
11
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - refere-se àquele que ocupa a posição inicial em uma série; o mais antigo; o que vem antes

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

primeiro vs primeira
88% similar
primeiro vs perímetro
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for primeiro
PropertyValue
Headwordprimeiro
LanguagePortuguese
Part of speechAdjective
IPA[pɾi.ˈmej.ɾʊ]
Letters8
Frequency rank#142
Misspellings tracked11
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “primeiro” 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). primeiro 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 primeiro is 8 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as [pɾi.ˈmej.ɾʊ]. Corpus data places it at rank #142 in overall Portuguese word frequency, putting it firmly in the everyday core of the language. The dominant gloss from Wiktionary reads: "refere-se àquele que ocupa a posição inicial em uma série; o mais antigo; o que vem antes".

Our generated misspelling index lists 11 likely wrong-spelling variants for primeiro, with forms such as "pirmeiro", "pprimeiro", and "priemiro". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 2 confusable-pair relationships, "primeira", "perímetro", where similar look or sound leads writers to substitute one word for another in context.

This headword's origin isn't recorded in our source data, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Portuguese form is primeiro, spelled P-R-I-M-E-I-R-O.

Definition

  1. 1
    refere-se àquele que ocupa a posição inicial em uma série; o mais antigo; o que vem antes

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: pirmeiro,pprimeiro,priemiro,primeior,primeirro,primerio,primiero,primmeiro,prmieiro,prrimeiro,rpimeiro

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of primeiro - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

pirmeiro2pprimeiro1priemiro2primeior2primeirro1primerio2primiero2primmeiro1
Edit distance from "primeiro"

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 "primeiro"?
"primeiro" is spelled P-R-I-M-E-I-R-O. The IPA pronunciation is [pɾi.ˈmej.ɾʊ].
What does "primeiro" mean?
As an adjective, "primeiro" means: refere-se àquele que ocupa a posição inicial em uma série; o mais antigo; o que vem antes
What words are commonly confused with "primeiro"?
"primeiro" is commonly confused with "primeira", "perímetro". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "primeiro"?
The IPA (International Phonetic Alphabet) transcription for "primeiro" is [pɾi.ˈmej.ɾʊ]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "primeiro" come from?
"primeiro" is a Portuguese word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “primeiro”

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

  • The one correct Portuguese spelling is P-R-I-M-E-I-R-O - every other letter order is a misspelling in standard orthography.
  • Say it as [pɾi.ˈmej.ɾʊ] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “primeira” - see the side-by-side comparison. primeiro vs primeira
  • 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