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ratão

Portuguese, noun/ʁaˈtɐ̃w̃/

ratão is a Portuguese masculine noun meaning “common stingray (Dasyatis pastinaca)” (English Wiktionary, September 2026). It is also an augmentative of rato. The Portuguese Wiktionary (Wikcionário) defines it as “grande rato – Myocastor coypus”.

What does ratão mean in English?

noun

  1. 1

    masculinecommon stingray (Dasyatis pastinaca)

  2. 2

    masculineaugmentative of rato

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

How Portuguese dictionaries define it

adjective: 1. gracioso 2. cômico 3. extravagante

noun: 1. grande rato – Myocastor coypus 2. peixe semelhante à raia – Myliobatis aquila 3. engraçado 4. extravagante

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 ratão

  • ratões plural

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

How do you pronounce ratão?

  • Brazil /ʁaˈtɐ̃w̃/
  • Brazil [haˈtɐ̃ʊ̯̃]
  • /ʁaˈtɐ̃w̃/

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

English words that translate to ratão

Source: the translation tables of the English Wiktionary, dump of September 2, 2026.

How common is ratão in Portuguese?

ratão appears about once in every 3 million words in written Portuguese.

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