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.
Bove has been at the center of other moves that have roiled the Justice Department in recent months, including the order to dismiss New York City Mayor Eric Adams’ federal corruption case. Alanna Durkin Richer, Los Angeles Times, 25 June 2025 The 125 percent tariff that was levied outstripped even the most extreme forecasts and led to a monthlong trade war that roiled the global economy. Rebecca Lissner, Foreign Affairs, 24 June 2025 The scandal, which sparked widespread anger in the country, brings fresh uncertainty to a country roiled by years of political turbulence and leadership shake-ups. Helen Regan, CNN Money, 19 June 2025 Biden’s presidency was historically unpopular for any number of reasons, but an important one was his focus on wars in Europe and the Middle East while issues such as immigration and inflation roiled the country. Tyler Austin Harper, The Atlantic, 18 June 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 30 Jun. 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

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