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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Prince Friso was in a skiing accident in February 2012, getting buried under an avalanche, which led to brain damage and falling into a coma.—
Alex Apatoff,
People.com,
15 July 2025
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Some mourners openly wept, burying their faces in the Palestinian flags wrapped around the bodies.—
Jeremy Diamond,
CNN Money,
14 July 2025
Verb
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Becky Lynch overcame Lyra Valkyria and Bayley to retain the Women’s Intercontinental Championship in what was possibly the match of the night.—
Ryan Gaydos,
FOXNews.com,
14 July 2025
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Noncompliance can mean monetary penalties, restricted market access and lasting reputational damage that can be very difficult to overcome.—
Paresh Sagar,
Forbes.com,
14 July 2025
Verb
-
Facing a ream of questions about the future of MasterChef now that Wallace has been dismissed, Tim Davie threw his weight behind the BBC stalwart series, which is currently renewed up until 2028.—
Max Goldbart,
Deadline,
15 July 2025
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Through his first eight seasons with the Panthers, Newton threw for over 3,000 yards each year.—
Justin Grasso,
MSNBC Newsweek,
15 July 2025
Verb
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The designer was lucky enough to snag some handwoven jacquard with gold thread from a Venetian palazzo, whipping it into a one-of-a-kind lampshade skirt.—
Ari Stark,
Footwear News,
15 July 2025
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Shake briefly to whip, then empty contents into a curved Hurricane glass and garnish with an orange slice and a cherry.—
Jeremy Repanich,
Robb Report,
11 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 21 Jul. 2025.
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