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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More than 100 scientific studies have been conducted to examine the safety and efficacy of using mifepristone and misoprostol to end a pregnancy.—
Alejandra O’Connell-Domenech,
The Hill,
19 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,
CNN Money,
10 May 2025
Noun
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AccuWeather senior meteorologist Tom Kines told Newsweek the most obvious impact from the smoke would be hazy skies, which could contribute to visually beautiful sunrises and sunsets in the affected areas.—
Anna Skinner,
MSNBC Newsweek,
29 May 2025
-
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
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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While there is a public confidence in the strength of the alliance, there are concerns about gaping capability gaps across Europe.—
Ellie Cook — reporting from Rovajärvi, northern Finland,
MSNBC Newsweek,
23 May 2025
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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
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
-
The foundations of human persuasion are well-documented, perhaps most famously by Dr. Robert Cialdini, who outlined principles like reciprocity, scarcity, authority, commitment and consistency, liking, and social proof.—
Cornelia C. Walther,
Forbes.com,
29 May 2025
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Speaking at a press briefing in 2022, Chen Lei, an inspector from Xinjiang’s Rural Revitalization Bureau, indicated that the authorities aimed to increase the number of workers moved to other parts of China by a third in 2023 to more than 38,000, according to a government report posted online.—
David Pierson,
New York Times,
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 3 Jun. 2025.
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