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
But incentives must also support long-term habit formation to be truly effective.
—
Rowan Briggs, Mercury News, 10 July 2025
According to the team, this research indicates that ghost crabs are effective predators of the early life phase of sea turtles with a taste for meat.
—Laura Baisas, Popular Science, 10 July 2025
Unlike generics, they’re not approved by the FDA, a federal agency that verifies whether drugs are safe and effective .
—Queenie Wong, Los Angeles Times, 28 June 2025
Dependable, uninterrupted and effective foreign aid is critical to the well-being of millions of children.
—Unicef Usa, Forbes.com, 28 June 2025
See All Example Sentences for effective
Rowan Briggs, Mercury News, 10 July 2025
According to the team, this research indicates that ghost crabs are effective predators of the early life phase of sea turtles with a taste for meat.
—Laura Baisas, Popular Science, 10 July 2025
Unlike generics, they’re not approved by the FDA, a federal agency that verifies whether drugs are safe and effective .
—Queenie Wong, Los Angeles Times, 28 June 2025
Dependable, uninterrupted and effective foreign aid is critical to the well-being of millions of children.
—Unicef Usa, Forbes.com, 28 June 2025
See All Example Sentences for effective
Recent Examples of Synonyms for effective
Adjective
-
Organizations that focus on integrating their systems may see faster, more efficient reporting, centralized information management and a comprehensive view of progress toward goals.—
Cynthia Tee,
Forbes.com,
11 July 2025
-
By having the facility on site, SpaceX hopes to make the delivery of those gases more efficient by eliminating the need to have dozens of trucks deliver them from Brownsville.—
ArsTechnica,
ArsTechnica,
11 July 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.—
Erin Clack,
People.com,
13 July 2025
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After Jelly Roll’s big moment cost McIntyre a win at WWE Saturday Night’s Main Event, McIntyre is a strong candidate to challenge for the WWE Championship immediately after SummerSlam, especially with a lack of other compelling options on SmackDown.—
Blake Oestriecher,
Forbes.com,
13 July 2025
Adjective
-
As part of this collaboration, select Sephora locations will be offering free scoops of the actual rainbow sherbet on National Ice Cream Day, which is July 20.—
Kaleigh Werner,
Footwear News,
10 July 2025
-
All in all, the game is loaded across the board with minor upgrades that add up to a lot, along with a few actual big changes.—
Chris Vannini,
New York Times,
10 July 2025
Adjective
-
How Companies Are Using AI One of the most convincing arguments for AI is its capacity to improve efficiency.—
Carmen Skipworth,
Forbes.com,
14 July 2025
-
His impersonation is so convincing that Lu and Shin are initially fooled.—
Allison DeGrushe Published,
EW.com,
14 July 2025
Adjective
-
If no deal is reached by August, there is a real danger that President Trump will impose high tariffs.—
Myron Brilliant,
Time,
9 July 2025
-
The only thing more impressive is the cast's ability to maintain real, long-term relationships despite spending nearly two decades playing some of the most awful characters on TV.—
Allison DeGrushe Published,
EW.com,
9 July 2025
Adjective
-
First, as Paul points out, laboratory tests may not be conclusive or may appear normal, even when the patient is clearly experiencing abnormal symptoms.—
Elizabeth Yuko,
Flow Space,
7 July 2025
-
Replay seemed to show LeMahieu getting in under Sánchez’s tag, but a lack of conclusive evidence led to the original call being upheld after a review.—
Gary Phillips,
New York Daily News,
21 June 2025
Adjective
-
But the Court of Appeals ruling said a hearing to present evidence is not always required before issuing a preliminary injunction and if there are no factual disputes.—
Alec Johnson,
jsonline.com,
3 July 2025
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With 74 percent of respondents expressing uncertainty about at least one claim's veracity, the findings highlight the challenge facing voters where shared factual understanding appears increasingly fragmented.—
Adeola Adeosun,
MSNBC Newsweek,
1 July 2025
Adjective
-
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
-
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 20 Jul. 2025.
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