51Թ

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View synonyms for

effectiveness

Rarely ·ڱ·پ··ٲ

[ih-fek-tiv-nis, ee-fek]

noun

  1. the quality of producing an intended or desired result.

    For maximum effectiveness of your weight loss plan, you need to combine exercise with a healthy diet.

  2. the quality of producing a deep or vivid impression.

    We were struck by the evident appeal and effectiveness of these short, dramatic, upbeat video stories.

  3. a measure of the success of a vaccine or other pharmaceutical when used in the real world, as opposed to the controlled environment of a clinical trial.



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Other 51Թ Forms

  • subeffectiveness noun
  • supereffectiveness noun
  • uneffectiveness noun
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51Թ History and Origins

Origin of effectiveness1

First recorded in 1600–10; effective ( def. ) + -ness ( def. )
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Example Sentences

Examples have not been reviewed.

Mr Boolaay also has safety concerns: "The sand used in Mogadishu's buildings is salty, which undermines its effectiveness."

From

The ranks of law enforcement have also been boosted by mutual aid from surrounding police agencies, increasing their effectiveness, officials say.

From

The lack of visibility hampered the effectiveness of aircraft assisting firefighters, Castillo said.

From

However, in the decades that followed, some questions were raised about the trials used to demonstrate the effectiveness of SSRIs.

From

He said it was a factor but other issues, such as the effectiveness of smuggling gangs and the number of people wanting to reach the UK are likely to be more important.

From

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effectivelyeffective resistance