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éster

Portuguese, noun/ˈɛs.teʁ/

éster is spelled É-S-T-E-R (5 letters) and appears 2.6 times per million words in written Portuguese, the 19,080th most frequent Portuguese word form (wordfreq, 2021 data). Éster is a Portuguese masculine noun meaning “ester” (English Wiktionary, September 2026). The Portuguese Wiktionary (Wikcionário) defines it as “classe de compostos orgânicos derivados da reação de ácido com álcool”.

What does éster mean in English?

noun

  1. 1

    masculineester

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

How Portuguese dictionaries define it

noun: 1. classe de compostos orgânicos derivados da reação de ácido com álcool

noun: 1. décimo sétimo livro da Bíblia, composto de dez capítulos 2. nome da rainha de Israel, esposa do rei Assuero 3. prenome feminino

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 éster

  • ésteres plural

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

How do you pronounce éster?

  • Brazil /ˈɛs.teʁ/
  • Brazil [ˈɛs.teh]
  • /ˈɛs.teɾ/

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

English words that translate to éster

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

How common is éster in Portuguese?

éster appears 2.6 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 éster