CONCLUSIVENESS Synonyms: 35 Similar and Opposite Words

conclusiveness

noun

Definition of conclusiveness

as in effectiveness

the capacity to persuade the conclusiveness of DNA testing in paternity suits

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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.

Recent Examples of conclusiveness On Friday morning, Burke’s defense team tried to sow doubt about the conclusiveness of the autopsy conducted in the case. — Richard Winton, Los Angeles Times, 24 July 2026 But his dictionary, with its conclusiveness, was a huge publishing success. — Louis Menand, New Yorker, 22 Dec. 2025

Recent Examples of Synonyms for conclusiveness

Noun

Under Kennedy, the FDA has set up extra hurdles for vaccine testing and blocked the publication of research into the effectiveness of COVID-19 shots.

— Matthew Perrone, Chicago Tribune, 19 Aug. 2026
Under Kennedy, the FDA has also set up extra hurdles for vaccine testing and blocked the publication of research into the effectiveness of COVID-19 shots.

— Ali Swenson, Los Angeles Times, 19 Aug. 2026

Definition of effectiveness

Noun

The crux of the dispute surrounds the validity of a contract extension option for Mateta, one which Palace exercised in December 2024.

— Matt Woosnam, New York Times, 23 Aug. 2026
As enterprise value continues to shift toward intangible assets, IP ownership, validity and enforceability directly inform valuation defensibility and post closing performance assumptions.

— Keegan Caldwell, Forbes.com, 18 Aug. 2026

Definition of validity

Noun

Apart from a drunken brawl in Ukraine a few years ago, which resulted in no charges, she was not known to the authorities.

— Ivana Kottasová, CNN Money, 20 Aug. 2026
An inmate who walked away from an El Dorado County conservation camp earlier this year was arrested in Southern California for burglary, authorities said on Wednesday.

— Brandon Downs, CBS News, 20 Aug. 2026

Definition of authority

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conclusively

conclusiveness

concoct

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“Conclusiveness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conclusiveness. Accessed 25 Aug. 2026.

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Synonyms of conclusiveness

noun

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