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.

The effectiveness and safety of these vaccines have been demonstrated by the billions of jabs administered across the world.

From Barron's

Their effectiveness was discovered long before football was invented.

From Los Angeles Times

The minister also said Sweden was investing 1.3 billion kronor in its "space capability, with around 10 military satellites that will enhance the effectiveness of our unmanned systems and cruise missiles".

From Barron's

Future studies will focus on testing the biological effects of the newly discovered trace diterpenes and evaluating their safety and effectiveness in vivo.

From Science Daily

The findings highlight a key gap between controlled clinical trials and everyday use, where side effects, costs, and long-term adherence can limit the effectiveness of medication-based weight loss.

From Science Daily