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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.

To address this issue, Mody trains APCs in paracervical blocks and is currently conducting three studies to further evaluate the procedure’s effectiveness.

From Slate • Jun. 7, 2026

But others in the bloc, including France and Spain, have questioned their effectiveness.

From Barron's • Jun. 1, 2026

The effectiveness of the measure at the World Cup is open to debate, as there will be a three-minute hydration break in each half, creating a natural timeout for coaches.

From BBC • May 31, 2026

The next step will be larger Phase III clinical trials designed to confirm the drug's safety and effectiveness in a broader patient population before regulators consider approval.

From Science Daily • May 27, 2026

He practices the things he has been taught, though it is difficult to gauge the effectiveness of his illusions on his own.

From "The Night Circus" by Erin Morgenstern




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