efficacious definition, meaning - what is efficacious in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “efficacious”

See all translations

efficacious

adjective uk   us   /ˌef.ɪˈkeɪ.ʃəs/ formal
able to produce the intended result
Synonym
Translations of “efficacious”
in Vietnamese hiệu nghiệm…
in Spanish eficaz…
in Thai ที่ให้ผลตามต้องการ…
in Malaysian mujarab…
in French efficace…
in German wirksam…
in Chinese (Traditional) 靈驗的, 奏效的, 有效的…
in Indonesian manjur…
in Chinese (Simplified) 灵验的, 奏效的, 有效的…
(Definition of efficacious from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of efficacious?
Add Cambridge dictionaries to your browser to your website

Word of the Day

cup tie

a game between two teams trying to win a cup (= prize), especially in football

Word of the Day

What’s All The Commotion About? (Words to describe sounds)

by Kate Woodford,
May 20, 2015
​​​ In this post we look at a range of words and phrases that we use to describe noise and the absence of noise. Starting with complete quiet, we sometimes use the noun hush to describe silence: A hush fell over the room as the bride walked in./There was a deathly hush (=complete

Read More 

plyscraper noun

May 18, 2015
a skyscraper made mainly from wood The development of engineered timber could herald a new era of eco-friendly ‘plyscrapers’. Christchurch welcomed its first multistorey timber structure this year, there are plans for Vancouver, and the talk is China could follow

Read More