eficaz
Spanish, adjective/efiˈkaθ/
eficaz is spelled E-F-I-C-A-Z (6 letters) and appears 17 times per million words in written Spanish, the 4,587th most frequent Spanish word form (wordfreq, 2021 data). Eficaz is a Spanish feminine adjective meaning “efficacious” (English Wiktionary, September 2026). The Spanish Wiktionary (Wikcionario) defines it as “Que produce el efecto esperado”.
What does eficaz mean in English?
adjective
- 1
femininemasculineefficacious
- 2
femininemasculineeffective
Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).
How Spanish dictionaries define it
adjective: 1. Que produce el efecto esperado
The definition in the Spanish Wiktionary (Wikcionario), in Spanish.
Source: Spanish Wiktionary (Wikcionario), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of eficaz
- eficaces feminine masculine plural
Source: English Wiktionary and Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce eficaz?
- /efiˈkaθ/
- [e.fiˈkaθ]
- /efiˈkas/
Sources: English Wiktionary, Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
English words that translate to eficaz
Source: the translation tables of the English Wiktionary, dump of September 2, 2026.
How common is eficaz in Spanish?
eficaz appears 17 times per million words in written Spanish.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).