PRODUCTIVENESS Synonyms: 22 Similar and Opposite Words

productiveness

noun

Definition of productiveness

as in efficacy

the power to produce a desired result the prodigious productiveness of the nation's shipyards during World War II

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for productiveness

Noun

Huynh described the phase 3 results as clinically meaningful and likely to support regulatory approval, but said the primary efficacy result landed at the low end of investor expectations.

— Annika Kim Constantino, CNBC, 23 Oct. 2026
While that efficacy doesn’t match the performance of a rival drug from Roche, Novartis’ treatment has a cleaner safety profile that could give it a shot at being competitive in the market.

— Andrew Joseph, STAT, 23 Oct. 2026

Definition of efficacy

Noun

The idea would be to equip all parties, from payers to providers to patients, with insights into effectiveness, cost, and value.

— Dana P. Goldman, STAT, 22 Oct. 2026
Other topical treatments—such as retinoids, peptides, and vitamin C—are backed by years of research on safety and effectiveness.

— Ashley Abramson, Allure, 22 Oct. 2026

Definition of effectiveness

Noun

Technique works well in testing This strategy optimizes both the transport and perovskite layers together, driving efficiency and durability to record levels.

— Mrigakshi Dixit, Interesting Engineering, 26 Oct. 2026
The longer-term outcome of the new approach, the agency hopes, will reduce the financial and technical burden on competing research teams and ultimately get missions from idea to orbit with efficiency and speed.

— Josh Dinner, Space.com, 26 Oct. 2026

Definition of efficiency

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

productive

productiveness

productivity

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“Productiveness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/productiveness. Accessed 29 Oct. 2026.

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Synonyms of productiveness

noun

Example Sentences

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