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bilionésimo

Portuguese, noun/bi.li.oˈnɛ.zi.mu/

bilionésimo is a Portuguese masculine noun meaning “billionth (one of one billion parts of a whole)” (English Wiktionary, September 2026). The Portuguese Wiktionary (Wikcionário) defines it as “a pessoa ou coisa que está logo após o…”.

What does bilionésimo mean in English?

adjective

  1. 1

    Brazilbillionth

  2. 2

    Portugaltrillionth

noun

  1. 1

    Brazilmasculinebillionth (one of one billion parts of a whole)

  2. 2

    Portugalmasculinetrillionth (one of one trillion parts of a whole)

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

How Portuguese dictionaries define it

adjective: 1. refere-se àquele que ocupa a posição de bilhão em uma série; o que vem depois do novecentos-e-noventa-e-nove-milionésimos-novecentos-e-noventa-e-nove-milésimos-nongentésimo-nonagésimo-nono

adjective: 1. ordem de um elemento em um conjunto, que ocupe a posição equivalente ao número bilhão

noun: 1. a pessoa ou coisa que está logo após o novecentos-e-noventa-e-nove-milionésimos-novecentos-e-noventa-e-nove-milésimos-nongentésimo-nonagésimo-nono

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 bilionésimo

  • bilionésima feminine
  • bilionésimos masculine plural
  • bilionésimas feminine plural

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

How do you pronounce bilionésimo?

  • Brazil /bi.li.oˈnɛ.zi.mu/
  • Brazil /bi.ljoˈnɛ.zi.mu/
  • Portugal /bi.ljuˈnɛ.zi.mu/

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

English words that translate to bilionésimo

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

How common is bilionésimo in Portuguese?

bilionésimo appears about once in every 23 million words in written Portuguese.

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