1
as in to smooth
to make free from breaks, curves, or bumps
flattened out the wrinkled paper before attempting to trace the pattern
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in to bury
to defeat by a large margin
if you don't understand the rules, you're going to get flattened when you try to play
Synonyms & Similar Words
Example Sentences
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Recent Examples of flatten
Studies that follow students’ test scores across multiple years consistently report drops or flattening scores in the summer, but this is followed by gains resuming in the next school year.
—
Megan Kuhfeld, Scientific American, 30 June 2025
The date coincides with the anniversary of the 1908 Tunguska event, which saw a large meteor detonate over Siberia, flattening millions of trees and triggering widespread forest fires.
—Anthony Wood, Space.com, 30 June 2025
The table also becomes a circle, flattened by perspective.
—Nishant Jain, The Dial, 24 June 2025
According to The Weather Channel, changes in pressure and winds will create a heat dome that will flatten out slowly next week.
—Amalia Huot-Marchand, The Hill, 21 June 2025
See All Example Sentences for flatten
Megan Kuhfeld, Scientific American, 30 June 2025
The date coincides with the anniversary of the 1908 Tunguska event, which saw a large meteor detonate over Siberia, flattening millions of trees and triggering widespread forest fires.
—Anthony Wood, Space.com, 30 June 2025
The table also becomes a circle, flattened by perspective.
—Nishant Jain, The Dial, 24 June 2025
According to The Weather Channel, changes in pressure and winds will create a heat dome that will flatten out slowly next week.
—Amalia Huot-Marchand, The Hill, 21 June 2025
See All Example Sentences for flatten
Recent Examples of Synonyms for flatten
Verb
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These pre-soaked exfoliating pads use gentle lactic acid and the brand’s Tri-Enzyme technology to smooth rough patches, fade dark spots, and give your skin that post-facial glow.—
Christa Joanna Lee,
Allure,
8 July 2025
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The lion's mane mushroom extract helps smooth any sharp edges from the THC for a mellow Friday night buzz that's perfect for zoning out with a movie.—
Mackensy Lunsford,
The Tennessean,
2 July 2025
Verb
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Meanwhile, every attempt to create ethical walls and accountability at PURA have been quietly buried by those who benefit from the dysfunction.—
Timothy M. Herbst,
Hartford Courant,
6 July 2025
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Where power lines are buried, flooding can also cause issues.—
Adriana Pérez,
Chicago Tribune,
6 July 2025
Verb
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There can be ways to overcome the objections of the people who are concerned that new technology will make their jobs obsolete.—
Edward Segal,
Forbes.com,
5 July 2025
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Meanwhile, a college in the U.K. has now stepped up and started offering classes on making and taking phone calls to help Gen Z overcome this fear.—
Orianna Rosa Royle,
Fortune,
4 July 2025
Verb
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However, if Lillard is planning to sign with a team this year and wants to land more than the minimum, that throws a wrench into the larger free-agent landscape.—
Bryan Toporek,
Forbes.com,
2 July 2025
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And most recently, Meta CEO Mark Zuckerberg went so far as to throw cold water on the entire higher education system, saying college is no longer needed to land a role in the current market.—
Preston Fore,
Fortune,
1 July 2025
Verb
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An Italian meringue involves carefully and slowly drizzling a hot sugar syrup into egg whites while whipping them.—
Susan Selasky,
Freep.com,
3 July 2025
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The comet will also whip by Mars on October 2 at 18 million miles (30 million kilometers) from the red planet.—
Ashley Strickland,
CNN Money,
3 July 2025
Verb
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Trump said military pilots who successfully bombed Iran will be guests for a flyover of military planes during the patriotic ceremony.—
Bart Jansen,
USA Today,
5 July 2025
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The Twelve-Day War between Israel and Iran in June concluded shortly after the United States intervened by bombing Iranian nuclear sites with 30,000-pound bunker busters dropped by strategic B-2 Spirit stealth bombers.—
Paul Iddon,
Forbes.com,
4 July 2025
Verb
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Thousands of historic books are in jeopardy over a massive bug infestation that could annihilate centuries-long of historical records.—
Ashley J. DiMella,
FOXNews.com,
14 July 2025
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The Young Bucks annihilated Swerve with Superkicks, but Swerve and Ospreay countered the EVP Trigger with a Hidden Blade from Ospreay while Swerve clinched the Young Bucks.—
Alfred Konuwa,
Forbes.com,
12 July 2025
Verb
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Instead, bruising inside Aria’s cheeks and cuts in her mouth consistent with being smothered to death were discovered, said Dr. Tran.—
Miami Herald,
Miami Herald,
7 July 2025
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This lightweight leave-in conditioner is designed for all curl types, from loose waves to coily textures, and hydrates without adding a smothering layer of buildup.—
Jailynn Taylor,
Allure,
7 July 2025
Cite this Entry
“Flatten.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flatten. Accessed 18 Jul. 2025.
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