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ab-

Portuguese, prefix/ˈa.bi/

ab- is spelled A-B (2 letters) and appears 3.7 times per million words in written Portuguese, the 15,037th most frequent Portuguese word form (wordfreq, 2021 data). Ab- is a Portuguese prefix meaning “ab- (expresses the idea of intensity, separation, opposition)” (English Wiktionary, September 2026). The Portuguese Wiktionary (Wikcionário) defines it as “prefixo que significa afastamento”.

What does ab- mean in English?

prefix

  1. 1

    ab- (expresses the idea of intensity, separation, opposition)

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

How Portuguese dictionaries define it

prefix: 1. prefixo que significa afastamento 2. o mesmo que a-

noun: 1. quinto mês do calendário religioso judaico, correspondente a parte de julho e de agosto no calendário gregoriano

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.

How do you pronounce ab-?

  • Brazil /ˈa.bi/
  • Portugal /ɐb/
  • Portugal [ɐβ]

Sources: English Wiktionary, Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.

How common is ab- in Portuguese?

ab- appears 3.7 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 ab-