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ultra-sónico

Portuguese, adjective

ultra-sónico is a Portuguese adjective meaning “pre-reform spelling (used until 1990) of ultrassónico; still used where the agreement hasn’t come into effect and may occur as a sporadic…” (English Wiktionary, September 2026). With an accent, ultra-sônico is a different word: “pre-reform spelling (used until 1990) of ultrassônico; may still…”. The Portuguese Wiktionary (Wikcionário) defines it as “vide ultrassónico”.

What does ultra-sónico mean in English?

adjective

  1. 1

    pre-reform spelling (used until 1990) of ultrassónico; still used where the agreement hasn’t come into effect and may occur as a sporadic misspelling

adjective

as ultra-sônico
  1. 1

    pre-reform spelling (used until 1990) of ultrassônico; may still occur as a sporadic misspelling

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

How Portuguese dictionaries define it

adjective: 1. vide ultrassônico

adjective: 1. vide ultrassónico

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 ultra-sónico

  • ultra-sónica feminine
  • ultra-sónicos masculine plural
  • ultra-sónicas feminine plural
  • ultra-sônica feminine
  • ultra-sônicos masculine plural
  • ultra-sônicas feminine plural

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