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
Example Sentences
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Recent Examples of effective
The city is now asking its residents to change the mayoral terms to a four-year term, which would become effective in 2027.
—
Maritza Dominguez, AZCentral.com, 4 Oct. 2025
The study found that only 8 of 47 safety features tested were fully effective, and internal documents suggest that Meta was aware of some shortcomings.
—Kurt Knutsson, FOXNews.com, 4 Oct. 2025
But modern dentists are skeptical as to how effective this practice actually is at improving oral health.
—Hannah Yasharoff, USA Today, 3 Oct. 2025
However, no effective plan has ever been implemented to definitively solve the city’s transit crises.
—Menika Dirkson, The Conversation, 3 Oct. 2025
See All Example Sentences for effective
Maritza Dominguez, AZCentral.com, 4 Oct. 2025
The study found that only 8 of 47 safety features tested were fully effective, and internal documents suggest that Meta was aware of some shortcomings.
—Kurt Knutsson, FOXNews.com, 4 Oct. 2025
But modern dentists are skeptical as to how effective this practice actually is at improving oral health.
—Hannah Yasharoff, USA Today, 3 Oct. 2025
However, no effective plan has ever been implemented to definitively solve the city’s transit crises.
—Menika Dirkson, The Conversation, 3 Oct. 2025
See All Example Sentences for effective
Recent Examples of Synonyms for effective
Adjective
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But Edison’s bulb was just one piece of a much more complicated system that included an efficient dynamo – the powerful machine that generated electricity – plus a network of underground wires and new types of lamps.—
Ernest Freeberg,
The Conversation,
29 Sep. 2025
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Lori Nickel shares how former Brewers player and now-associate manager Rickie Weeks finished his degree to become an efficient communicator.—
Hope Karnopp,
jsonline.com,
29 Sep. 2025
Adjective
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This new Taiwanese series looks compelling.—
PC Magazine,
PC Magazine,
3 Oct. 2025
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That's what makes the minerals Perseverance spotted — particularly greigite in the leopard spots — so compelling.—
Sharmila Kuthunur,
Space.com,
3 Oct. 2025
Adjective
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Since some people recover from listeriosis without medical attention and never get tested, the CDC estimates that the actual number of people ill is probably substantially higher than reported, and that the outbreak may not be restricted to the states shown below.—
Janet Loehrke,
USA Today,
3 Oct. 2025
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For a 2022 trip to Egypt for the COP27 conference, the budget accounted for $90,000 in airfare costs, but actual credit card expenses were at least $200,000.—
Kayla Dwyer,
IndyStar,
2 Oct. 2025
Adjective
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Phishing scams often use convincing logos and language to trick you into revealing sensitive information.—
Kurt Knutsson,
FOXNews.com,
30 Sep. 2025
-
The Free Application for Federal Student Aid (FAFSA) application goes live on October 1, but with student aid season underway, there is an onslaught of new and convincing scams within the education system.—
Suzanne Blake,
MSNBC Newsweek,
30 Sep. 2025
Adjective
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Will his shooting and floater game give enough offensive jolt to add some real spacing around a roster that, even with Kevin Durant, seems notably deficient in terms of spacing?—
John Hollinger,
New York Times,
1 Oct. 2025
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Come for some of the best actresses of our time as power-hungry witches; stay for Stevie Nicks' cameo as a real one.—
James Mercadante,
Entertainment Weekly,
1 Oct. 2025
Adjective
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In this framework, the new recommendations are actively harmful, and not grounded in conclusive research.—
Dr. Sunny Patel,
Time,
2 Oct. 2025
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The publication also noted that despite there being no conclusive evidence that Assata was directly to blame for the death of Foerster, New Jersey law stated that everyone involved was equally responsible for the murder.—
Chris Barilla,
PEOPLE,
26 Sep. 2025
Adjective
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Off Course was co-commissioned for the BBC by Catherine Catton, head of factual entertainment and events, and Eddie Doyle, head of Northern Ireland commissioning.—
Jake Kanter,
Deadline,
29 Sep. 2025
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May acted as his own attorney at a hearing that included prosecutors showing charts explaining in stark, factual ways what was on each video May is charged with distributing.—
Jeffrey Collins,
Twin Cities,
26 Sep. 2025
Adjective
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In fact, while vision isn’t their strongest sense, dogs may even be able to see certain aspects of a TV show.—
Alyce Collins,
MSNBC Newsweek,
4 Oct. 2025
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The young right-hander put together a strong season, but few were better after the All-Star break.—
Sahadev Sharma,
New York Times,
4 Oct. 2025
Cite this Entry
“Effective.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/effective. Accessed 5 Oct. 2025.
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