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
The new 10-night itinerary, aptly named Exploration in the Heart of Baja California, aims to spotlight the best of this ecologically rich region.
—
Rachel Cormack, Robb Report, 13 June 2025
Videos published after 6 a.m. showed the aftermath of a strike on a military base and a cargo terminal in the western Kermanshah region, which borders Iraq, over 250 miles from Tehran and 167 miles from Baghdad.
—Katie Polglase, CNN Money, 13 June 2025
Gather images of the sun from closer than any spacecraft before it and study the hot star's polar regions to understand things like the sun's atmosphere, its solar cycle and how solar wind forms.
—Eric Lagatta, USA Today, 13 June 2025
Even in regions like Africa and the GCC, where current estimates hover around $9 billion, triple-digit growth is anticipated by 2033.
—Dr. Shaheena Janjuha-Jivraj, Forbes.com, 13 June 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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Rachel Cormack, Robb Report, 13 June 2025
Videos published after 6 a.m. showed the aftermath of a strike on a military base and a cargo terminal in the western Kermanshah region, which borders Iraq, over 250 miles from Tehran and 167 miles from Baghdad.
—Katie Polglase, CNN Money, 13 June 2025
Gather images of the sun from closer than any spacecraft before it and study the hot star's polar regions to understand things like the sun's atmosphere, its solar cycle and how solar wind forms.
—Eric Lagatta, USA Today, 13 June 2025
Even in regions like Africa and the GCC, where current estimates hover around $9 billion, triple-digit growth is anticipated by 2033.
—Dr. Shaheena Janjuha-Jivraj, Forbes.com, 13 June 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 20 Jun. 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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