Thesaurus

efficaciousness

noun

Synonyms & Antonyms of efficaciousness

the power to produce a desired result
  • the efficaciousness of exercise in improving physical as well as emotional well-being

Synonyms for efficaciousness

Words Related to efficaciousness

Near Antonyms for efficaciousness

Antonyms for efficaciousness

See the Dictionary Definition 

Keep scrolling for more

Learn More About efficaciousness

Thesaurus Entries Near efficaciousness

efficacious

efficaciousness

efficacity

See More Nearby Entries 

Cite this Entry

“Efficaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/efficaciousness. Accessed 4 Aug. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

Test Your Vocabulary

Dog Words Quiz

  • shiba puppy more or less demanding cuddles
  • Which of the following animals has a dog in its etymology?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!