1
: an administrative area, division, or district
especially
: the basic administrative unit for local government in Scotland
2
a
: an indefinite area of the world or universe
b
: a broad geographic area distinguished by similar features
c(1)
: a major world area that supports a characteristic fauna
(2)
: an area characterized by the prevalence of one or more vegetational climax types
3
a
: any of the major subdivisions into which the body or one of its parts is divisible
b
: an indefinite area surrounding a specified body part
a pain in the region of the heart
4
: a sphere of activity or interest : field
5
: any of the zones into which the atmosphere is divided according to height or the sea according to depth
6
: an open connected set together with none, some, or all of the points on its boundary
a simple closed curve divides a plane into two regions
Examples of region in a Sentence
The bird returns to this region every year.
He's the company sales manager for the entire Southwest region.
She has a pain in the lower back region.
attempts to go outside of London and stimulate cultural life in the regions
Recent Examples on the Web
There will be some tough picking in there, but typically the predicting business gets a little easier in region play.
—
Tyler Palmateer, Nashville Tennessean, 4 Oct. 2025
Less rainfall to start this autumn in southeast Michigan can be attributed in part to lack of hurricane impact on the Great Lakes region, the NWS office said.
—Jenna Prestininzi, Freep.com, 3 Oct. 2025
The new study is a fascinating look at the distant Kuiper Belt, a region that remains largely unexplored, said Patryk Sofia Lykawka, an associate professor of planetary sciences at Kindai University in Japan.
—Jacopo Prisco, CNN Money, 3 Oct. 2025
When To Aerate The Lawn Cool-season and warm-season are two types of grass that grow in different geographical regions and climates.
—Lauren David, Southern Living, 3 Oct. 2025
See All Example Sentences for region
Examples are automatically compiled from online sources to
show current usage.
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Tyler Palmateer, Nashville Tennessean, 4 Oct. 2025
Less rainfall to start this autumn in southeast Michigan can be attributed in part to lack of hurricane impact on the Great Lakes region, the NWS office said.
—Jenna Prestininzi, Freep.com, 3 Oct. 2025
The new study is a fascinating look at the distant Kuiper Belt, a region that remains largely unexplored, said Patryk Sofia Lykawka, an associate professor of planetary sciences at Kindai University in Japan.
—Jacopo Prisco, CNN Money, 3 Oct. 2025
When To Aerate The Lawn Cool-season and warm-season are two types of grass that grow in different geographical regions and climates.
—Lauren David, Southern Living, 3 Oct. 2025
See All Example Sentences for region
Cite this Entry
“Region.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/region. Accessed 8 Oct. 2025.
Copy CitationKids Definition
region
noun
re·gion
ˈrē-jən 
1
: an area, division, or district of administration
2
a
: a part, portion, or area having no fixed boundaries
darker regions of the night sky
b
: a broad geographic area
never visited the southwestern region of the U.S.
3
: an indefinite area surrounding a specified body part
a pain in the region of the heart
4
: a set of points any two of which can be connected by a line lying wholly within the set together with none, some, or all of the points on its boundary
a rectangular region
Medical Definition
region
noun
re·gion
ˈrē-jən
1
: any of the major subdivisions into which the body or one of its parts is divisible
the nine regions of the abdomen
2
: an indefinite area surrounding a specified body part
a pain in the region of the heart
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