Thesaurus.com
Dictionary.com
Definitions

effectiveness

[ih-fek-tiv-nis, ee-fek-] / ɪˈfɛk tɪv nɪs, iˈfɛk- /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The findings, published in August 2025, came from the first randomized, placebo-controlled clinical trial to demonstrate the effectiveness of personalized gait retraining for knee osteoarthritis over a full year.

From Science Daily ● Oct. 11, 2026

As difficult as it is to overcome a man-to-man press executed as well as Brighton's, Arteta's track record suggests he will likely find ways to minimise its effectiveness against his side.

From BBC ● Oct. 9, 2026

Compounded drugs aren’t subject to the same review for safety, effectiveness and quality as approved pharmaceuticals.

From The Wall Street Journal ● Oct. 3, 2026

Despite this focus, research on the effectiveness of influencers is limited.

From Salon ● Oct. 2, 2026

And I judge the effectiveness of that job not so much by obedience to rule, for rules can be enforced, but by the humor of the general prison population.

From "Newjack: Guarding Sing Sing" by Ted Conover




Vocabulary lists containing effectiveness


Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com