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effectiveness

Definition for effectiveness

noun as in persuasiveness

noun as in ability to produce a result

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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.

It halted a Phase 3 clinical trial last year testing the effectiveness of the experimental drug for stroke and systemic embolism prevention.

Whether a deal is reached or not, the analysts note that there are increasing doubts over the effectiveness of the U.S. sanctions.

Research affirms that such evaluations don’t measure teaching effectiveness.

Dr. Cubillos-Ruiz noted that this potential dual action "could meaningfully improve both the effectiveness of cancer treatment and patients' quality of life."

Read more on Science Daily

Moody's said Friday that stability in Italy "enhances the effectiveness of economic and fiscal reforms and investment implemented under the National Recovery and Resilience Plan."

Read more on Barron's

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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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