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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.

Earlier this week British government officials said they had ruled out introducing temperature checks at UK airports for flights arriving from affected regions because of their limited effectiveness.

From BBC • Jun. 5, 2026

GLP-1 receptor agonists were originally developed to help manage type 2 diabetes, but their popularity has surged in recent years because of their effectiveness for weight loss.

From Science Daily • Jun. 3, 2026

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

From Barron's • Jun. 1, 2026

But that tactic no doubt exists, particularly with the less scrupulous agents out there,” said Andy Panko, a certified financial planner who is tracking IUL policy claims and testing their effectiveness in a continuing project.

From MarketWatch • May 27, 2026

The effectiveness of this levy is beyond any doubt: Appian reports that Ptolemy II Philadelphus had at his disposal as many as 200,000 infantry, 40,000 cavalry, 300 elephants, and a fleet of 1,500 triremes.

From "Circumference" by Nicholas Nicastro




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