1
as in efficient
producing or capable of producing a desired result
an effective treatment of the once-dreaded disease gave an effective speech that won over many undecided voters
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in compelling
having the power to persuade
made an effective argument in favor of the proposal
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in actual
existing in fact and not merely as a possibility
made the mistake of confusing the plant's production capacity with its effective output
Synonyms & Similar Words
Antonyms & Near Antonyms
Try This Instead
Try This InsteadFor
Try This
effective communication
meaningful communication
persuasive communication
good communication
successful communication
essential communication
an effective dose
effective management
productive management
successful management
proper management
high-impact management
efficient management
Example Sentences
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Recent Examples of effective
Are Mineral Sunscreens Better Than Chemical Sunscreens? Mineral and chemical sunscreens are both effective, but contain different active ingredients.6
Mineral sunscreens (or physical sunscreens) primarily contain titanium dioxide, zinc oxide, or both.
—
Sherri Gordon, Health, 4 June 2025
Two doses of the MMR vaccine are 97% effective against measles.
—Deidre McPhillips, CNN Money, 4 June 2025
Instead, the revolutionaries relied on more subtle but equally effective means: publicly humiliating prominent loyalists and destroying their stature in the local community.
—Greg Daugherty, Smithsonian Magazine, 4 June 2025
But according to research, the two most effective ways to lower your blood sugar through exercise are high-intensity workouts and strength training.
—The New York Times News Service Syndicate, San Diego Union-Tribune, 3 June 2025
See All Example Sentences for effective
Sherri Gordon, Health, 4 June 2025
Two doses of the MMR vaccine are 97% effective against measles.
—Deidre McPhillips, CNN Money, 4 June 2025
Instead, the revolutionaries relied on more subtle but equally effective means: publicly humiliating prominent loyalists and destroying their stature in the local community.
—Greg Daugherty, Smithsonian Magazine, 4 June 2025
But according to research, the two most effective ways to lower your blood sugar through exercise are high-intensity workouts and strength training.
—The New York Times News Service Syndicate, San Diego Union-Tribune, 3 June 2025
See All Example Sentences for effective
Recent Examples of Synonyms for effective
Adjective
-
The company discontinued the 5.7-liter engine amid tightening fuel economy regulations and a companywide push toward electric vehicles and more efficient engines last year under ex-Stellantis CEO Carlos Tavares.—
Michael Wayland,
CNBC,
5 June 2025
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These coverage losses were avoidable with better, more efficient communication.—
Lisa Fitzpatrick,
Forbes.com,
5 June 2025
Adjective
-
Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories.—
Meredith Wilshere,
People.com,
8 June 2025
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Should protected information shared in confidence, in the setting of illness, with a high-stakes power differential, be fodder for writing—no matter how compelling?—
Danielle Ofri,
New Yorker,
7 June 2025
Adjective
-
Karpf urged people to input their DEXA score and other criteria into the Fracture Risk Assessment Tool (FRAX) and consult physicians who understand the shortcomings of DEXA for a fuller assessment of their actual bone density and risk of fragility fractures.—
Jia H. Jung,
Mercury News,
4 June 2025
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In the season’s last few episodes, however, the show leans hard into its real-world inspiration, casting actual pros like Collin Morikawa as themselves.—
Alison Herman,
Variety,
4 June 2025
Adjective
-
The White Sox snapped their KC losing streak Friday and followed with a convincing 4-1 win on Saturday.—
Jaylon Thompson,
Kansas City Star,
8 June 2025
-
For example, the models may produce convincing but incorrect summaries or analyses of sensitive data, creating risks when accuracy is critical for national security decisions.—
ArsTechnica,
ArsTechnica,
6 June 2025
Adjective
-
JoJo Siwa has been on a real rollercoaster ride over the past month.—
Gil Kaufman,
Billboard,
3 June 2025
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However, the real star of the show is the puffer complex.—
Celeste Polanco,
Essence,
3 June 2025
Adjective
-
There’s little conclusive evidence yet that creatine boosts cognition.—
Staff Author Published,
Verywell Health,
11 June 2025
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While some research in animals and human cells suggests glyphosate may cause DNA damage and atrazine could mess with hormones, there isn’t currently any conclusive evidence of harm in people based on how we’re being exposed (including in relation to cumulative risk).—
Erica Sloan,
SELF,
10 June 2025
Adjective
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In turn, Bivins brought in another friend to execute the deadly plot, according to an FBI criminal complaint and the factual statement filed with his plea agreement.—
Jay Weaver,
Miami Herald,
12 June 2025
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Have three response templates ready: factual correction for misinformation, values reaffirmation for criticism, and security protocol for threats.—
Gillian Oakenfull,
Forbes.com,
5 June 2025
Adjective
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This results in a charge imbalance that builds up an electric field strong enough to trigger flashes of lightning.—
National Geographic,
National Geographic,
13 Jan. 2023
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According to research from Everytown for Gun Safety, a nonprofit that advocates for gun control, strong gun control laws are correlated with fewer gun deaths.—
Elliot Hughes,
Journal Sentinel,
13 Jan. 2023
Cite this Entry
“Effective.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/effective. Accessed 17 Jun. 2025.
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