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How to Pronounce efficacious?

Correct pronunciation for the word "efficacious" is [ˌɛfɪkˈe͡ɪʃəs], [ˌɛfɪkˈe‍ɪʃəs], [ˌɛ_f_ɪ_k_ˈeɪ_ʃ_ə_s].

Definition of efficacious

  1. Adequate to produce the effect intended.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

What are the misspellings for efficacious?

What are similar-sounding words for efficacious?

What is the adjective for efficacious?

The adjective form of the word "efficacious" is "efficacious".

Usage over time for efficacious:

This graph shows how "efficacious" have occurred between 1800 and 2008 in a corpus of English books.

What is the plural form of efficacious?

The plural form of the word "efficacious" is "efficaciousnesses".

What is the singular form of efficacious?

The singular form of the word "efficacious" is "efficacy"

Synonyms for Efficacious:

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