flattened; flattening
ˈflat-niŋ 
ˈfla-tə-
: to make flat: such as
a
: to make level or smooth
b
: to knock down
also
: to defeat decisively
c
: to make dull or uninspired
—often used with out
d
: to make lusterless
flatten paint
e
: to stabilize especially at a lower level
: to become flat or flatter: such as
a
: to become dull or spiritless
b
: to extend in or into a flat position or form
c
: to become uniform or stabilized often at a new lower level
—usually used with out
Examples of flatten in a Sentence
Dozens of houses were flattened by the tornado.
The boxer was flattened in the seventh round.
The team got flattened in the first round of the play-offs.
Prices are expected to flatten after the holiday shopping season.
Recent Examples on the Web
One image in the show that follows that thread is a famous photograph of Dresden, Germany, taken from the top of the city hall after Dresden was flattened by Allied aerial bombing at the end of World War II.
—
Nina Siegal, New York Times, 7 May 2025
Developers had already flattened most of the dunes north to the Virginia border.
—Amy Brecount White, Smithsonian Magazine, 6 May 2025
For every race that’s run across the country, each horse is assigned a Beyer speed rating, based on an algorithm designed to flatten out variances between different race lengths and track conditions.
—Greg Rosenstein, NBC news, 4 May 2025
With their computer algorithms touting compatibility, swiping has flattened our romantic interest.
—Alex Abad-Santos, Vox, 3 May 2025
See All Example Sentences for flatten
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Nina Siegal, New York Times, 7 May 2025
Developers had already flattened most of the dunes north to the Virginia border.
—Amy Brecount White, Smithsonian Magazine, 6 May 2025
For every race that’s run across the country, each horse is assigned a Beyer speed rating, based on an algorithm designed to flatten out variances between different race lengths and track conditions.
—Greg Rosenstein, NBC news, 4 May 2025
With their computer algorithms touting compatibility, swiping has flattened our romantic interest.
—Alex Abad-Santos, Vox, 3 May 2025
See All Example Sentences for flatten
Cite this Entry
“Flatten.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flatten. Accessed 20 May. 2025.
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