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
-
The turtle is reportedly doing fine and the golf ball impact doesn’t seem to have caused long-term consequences besides a pretty unique scar.—
Margherita Bassi,
Popular Science,
29 May 2025
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Trump’s deregulation and spending cuts, particularly via the Department of Government Efficiency, could also reduce the government’s costs and negate some of the impact of the tax cuts on the surging federal debt.—
David Goldman,
CNN Money,
29 May 2025
Noun
-
Even at centers where funds appear to have led to considerable research output, internal strife calls into question the validity of their work.—
Robert Schmad,
The Washington Examiner,
6 June 2025
-
The White House statement also questions the validity of the pardons and commutations issued by Biden—especially his commutation of the sentences of 37 inmates on federal death row—echoing another Trump claim.—
Siladitya Ray,
Forbes.com,
5 June 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
-
On the services side, leisure and hospitality (38,000) and financial activities (20,000) provided some signs of strength.—
Jeff Cox,
CNBC,
4 June 2025
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Rather than demanding Arab and Muslim partners choose sides, Trump understands that a prosperous Gulf can engage from strength.—
Jason D. Greenblatt,
semafor.com,
4 June 2025
Noun
-
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 motive for the attacks was not disclosed by authorities.—
Kate Linderman,
Kansas City Star,
29 May 2025
-
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
-
The Referral Service Advantage While certified lawyer referral services don’t provide SEO backlinks, joining a California Bar-Certified Lawyer Referral Service can greatly enhance an attorney’s credibility and build trust with clients who value vetted, unbiased legal guidance.—
JC Serrano,
Forbes.com,
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 9 Jun. 2025.
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