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MEI

Portuguese, noun

MEI is spelled M-E-I (3 letters) and appears 4.2 times per million words in written Portuguese, the 13,900th most frequent Portuguese word form (wordfreq, 2021 data). MEI is a Portuguese masculine noun meaning “acronym of microempreendedor individual” (English Wiktionary, September 2026). On this page, mêi is a different word: “pronunciation spelling of meio, representing Caipira Portuguese”.

What does MEI mean in English?

noun

  1. 1

    Brazilmasculineacronym of microempreendedor individual

adjective

as mêi
  1. 1

    masculinepronunciation spelling of meio, representing Caipira Portuguese

adverb

as mêi
  1. 1

    pronunciation spelling of meio, representing Caipira Portuguese

noun

as mêi
  1. 1

    masculinepronunciation spelling of meio, representing Caipira Portuguese

Source: English Wiktionary, Portuguese section, dump of September 2, 2026 (CC BY-SA 4.0).

How Portuguese dictionaries define it

adjective: 1. meio

adverb: 1. meio

abbreviation: 1. sigla de microempreendedor individual

The definition in the Portuguese Wiktionary (Wikcionário), in Portuguese.

Source: Portuguese Wiktionary (Wikcionário), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.

Forms of MEI

  • MEIs plural
  • mêa feminine

Source: English Wiktionary and Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026).

How common is MEI in Portuguese?

MEI appears 4.2 times per million words in written Portuguese.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

What to look up after MEI