1
as in conclusiveness
the capacity to persuade
the "guilty" verdict was all the proof needed of the effectiveness of the prosecutor's closing argument
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in efficacy
the power to produce a desired result
the huge upsurge in sales pretty much demonstrated the effectiveness of the new ad campaign
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in impact
the quality of an utterance that provokes interest and produces an effect
your writing lacks effectiveness because practically every sentence is in the passive voice
Synonyms & Similar Words
Example Sentences
Recent Examples of Synonyms for effectiveness
Noun
-
To demand that every new formulation be tested against an inert placebo would mean turning back the clock to reproduce trials that may have taken place decades ago, but resulted in the licensing of the original vaccine after safety and efficacy were established.—
Michael Hiltzik,
Los Angeles Times,
8 May 2025 -
The close call, however, prompted Congress to require more rigorous safety and efficacy data from drug manufacturers and empower the FDA to monitor the industry more closely.—
David Armstrong,
ProPublica,
8 May 2025
Noun
-
The impact, should anything close to this come to pass, would be seismic on the global film sector.—
Andreas Wiseman,
Deadline,
5 May 2025
-
Those positions have a huge impact on race results and finishing chances.—
Steven Louis Goldstein,
New York Times,
3 May 2025
Noun
-
The rapper’s attorneys questioned the validity of the search warrants that police obtained to round up the evidence.—
Grethel Aguila,
Miami Herald,
12 May 2025
-
When an article is submitted to a journal, most medical journals utilize double-blinded peer review, meaning the article is sent out typically to two to four medical experts to assess the validity of the manuscript and if publication is warranted.—
Omer Awan,
Forbes.com,
7 May 2025
Noun
-
At its core, the Black dandy figure uses fashion and aesthetics to engage in these power dynamics, highlighting the importance of personal style in shaping one's identity.—
Taijuan Moorman,
USA Today,
3 May 2025
-
McGrath emphasized the importance of constantly scanning the environment and not clinging too tightly to existing business models.—
Dr. Diane Hamilton,
Forbes.com,
3 May 2025
Noun
-
In the first half of the 20th century, even as labor unions gained strength elsewhere, there was a fear of giving federal workers too much say over how the nation's laws were carried out.—
Andrea Hsu,
NPR,
11 May 2025
-
The Celtics’ greatest strength and greatest flaw is their persistence.—
Jared Weiss,
New York Times,
11 May 2025
Noun
-
In the Freedom area, Miller stopped before a wall of portraits from the 1800s — including William Whipper, Abraham Hanson and Thomas Howland — to highlight the significance of their attire, expressions, jewelry and adornments.—
Rosemary Feitelberg,
Footwear News,
5 May 2025
-
Some third thing of significance that hasn’t yet occurred to me?—
Sophie Brookover,
Vulture,
2 May 2025
Noun
-
An Ohio sheriff's deputy working on a traffic detail near the University of Cincinnati was struck and killed Friday by a vehicle driven by the father of a teenager who was shot and killed by authorities a day earlier, police said.—
Louis Casiano,
FOXNews.com,
3 May 2025
-
In recent years, the crabs have also been spreading across the United Kingdom, where authorities are experimenting with traps to prevent them from migrating to downstream breeding grounds.—
Sarah Kuta,
Smithsonian Magazine,
2 May 2025
Noun
-
Congress will soon have an opportunity to ensure that American power -- and the credibility of our commitments -- are appropriately resourced.—
Arkansas Online,
Arkansas Online,
3 May 2025
-
These collaborations help establish trust and credibility while ensuring that the platform remains a true reflection of local perspectives.—
Connie Etemadi,
USA Today,
3 May 2025
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Cite this Entry
“Effectiveness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/effectiveness. Accessed 18 May. 2025.
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