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ilustríssimo

Portuguese, adjective/i.lusˈtɾi.si.mu/

ilustríssimo is spelled I-L-U-S-T-R-Í-S-S-I-M-O (12 letters) and appears about once in every 6 million words in written Portuguese, the 77,804th most frequent Portuguese word form (wordfreq, 2021 data). Ilustríssimo is a Portuguese adjective meaning “superlative degree of ilustre” (English Wiktionary, September 2026). The Portuguese Wiktionary (Wikcionário) defines it as “muito ilustre”.

What does ilustríssimo mean in English?

adjective

  1. 1

    superlative degree of ilustre

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

How Portuguese dictionaries define it

adjective: 1. muito ilustre

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 ilustríssimo

  • ilustríssima feminine
  • ilustríssimos masculine plural
  • ilustríssimas feminine plural

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

How do you pronounce ilustríssimo?

  • Brazil /i.lusˈtɾi.si.mu/
  • /i.luʃˈtɾi.si.mu/
  • Portugal /i.luʃˈtɾi.si.mu/

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

How common is ilustríssimo in Portuguese?

ilustríssimo appears about once in every 6 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 ilustríssimo