roil

verb

ˈrȯi(-ə)l How to pronounce roil (audio)
 transitive sense 2 is also  ˈrī(-ə)l
roiled; roiling; roils

transitive verb

1
a
: to make turbid by stirring up the sediment or dregs of
b
: to stir up : disturb, disorder
2

intransitive verb

: to move turbulently : be in a state of turbulence or agitation
conflicting emotions roiling inside her

Examples of roil in a Sentence

Financial markets have been roiled by the banking crisis. the waters of the gulf tossed and roiled as the hurricane surged toward the shore
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Nationally, protests over Israel and Gaza were roiling campuses. Emma Green, New Yorker, 14 Apr. 2025 The new figures come amid President Donald Trump's trade wars that have roiled global markets and fueled anxiety over possible job losses and inflation. Hannah Parry, MSNBC Newsweek, 11 Apr. 2025 That means the president’s tariff policies, which have been met with resistance by some in the business community and have roiled global stock markets, may only be one piece of an effort to usher in the manufacturing renaissance the Trump administration hopes for. Samantha Delouya, CNN Money, 10 Apr. 2025 The controversial agreement between IRS and Homeland Security is among a number of moves roiling the tax collecting agency, which has begun laying off thousands of workers as the Department of Government Efficiency, led by Elon Musk, pushes mass terminations across the federal government. Zac Anderson, USA Today, 9 Apr. 2025 See All Example Sentences for roil

Word History

Etymology

origin unknown

First Known Use

1590, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of roil was in 1590

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Cite this Entry

“Roil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roil. Accessed 21 Apr. 2025.

Kids Definition

roil

verb
ˈrȯi(ə)l How to pronounce roil (audio)
 sense 2 is also  ˈrī(ə)l
1
: to make cloudy or muddy by stirring up
roil the water of a brook
2
: to rouse the anger of

More from Merriam-Webster on roil

Last Updated: - Updated example sentences
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