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
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Moreover, researchers have conducted thorough evaluations of the vaccines in pregnant women, confirming their safety and efficacy in this demographic.—
Dave Wessner,
Forbes.com,
29 May 2025 -
Realistically, this Phase I trial – which tests for safety and efficacy, as well as dose parameters – should be completed by some time next year, and if successful will move to the next stage, involving a larger population.—
Bronwyn Thompson,
New Atlas,
26 May 2025
Noun
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Topline Best Buy on Thursday lowered full-year forecasts for profits and sales for the retailer’s fiscal year 2026, citing likely impacts of tariffs on business, becoming the latest company to flag concerns and cut projections, citing uncertainty over U.S. tariffs.—
Ty Roush,
Forbes.com,
29 May 2025
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The justices appeared uncertain in the oral arguments about how to remedy the sweeping use by district judges of nationwide injunctions, which could have a significant impact on the high court’s emergency docket.—
Jack Birle,
The Washington Examiner,
29 May 2025
Noun
-
Moreover, this objection undermines the validity of your career.—
R. Eric Thomas,
Denver Post,
22 May 2025
-
Resilient Test Intelligence: Test assets maintain validity through UI modernization cycles, preserving institutional knowledge across product iterations.—
Asad Khan,
Forbes.com,
22 May 2025
Noun
-
Given the importance of timely loc upkeep, clients may feel pressured to accept whatever slot is offered, even at unusual hours.—
Lydia Patrick,
MSNBC Newsweek,
29 May 2025
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Nevertheless, the intersection of these two fields is growing in importance and deserves serious attention from business leaders, engineers and investors.—
Paul Lipman,
Forbes.com,
29 May 2025
Noun
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This will, in turn, redefine your sense of independence and strength, urging you to balance that fire and passion with responsibility and integrity.—
Valerie Mesa,
People.com,
23 May 2025
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Get together with your planning team and review each person’s strengths and weaknesses.—
Denis Sinelnikov,
Forbes.com,
23 May 2025
Noun
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Through her lectures and art, Sangeetha champions faith, inclusivity, and the spiritual significance of cultures, striving to create a more compassionate, understanding, and harmonious world.—
Benjamin Liong Setiawan,
Forbes.com,
31 May 2025
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Just take a hike along the tundra regions of Western Canada, and the significance of that phrase will become clear to you.—
Tracy Scott Forson,
Smithsonian Magazine,
30 May 2025
Noun
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The coastal California mansion of Beanie Babies billionaire Ty Warner was the scene of a violent break-in that left a woman in a coma, authorities say.—
Christopher Cann,
USA Today,
29 May 2025
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The motive for the attacks was not disclosed by authorities.—
Kate Linderman,
Kansas City Star,
29 May 2025
Noun
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IndyCar issued penalties to the team, and Roger Penske later fired his three top IndyCar officials in an attempt to restore trust and credibility from both fans and those in the IndyCar paddock.—
Jeff Gluck,
New York Times,
29 May 2025
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In an era where anyone can generate a realistic video of anything for $1.50, the credibility of the source becomes our primary anchor to truth.—
ArsTechnica,
ArsTechnica,
29 May 2025
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Cite this Entry
“Effectiveness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/effectiveness. Accessed 4 Jun. 2025.
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