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western hemisphere
noun
variants
or Western Hemisphere
: the half of the earth comprising North and South America and surrounding waters
Examples of western hemisphere in a Sentence
Recent Examples on the Web
The San Diego Zoo was the first facility in the western hemisphere to introduce the monkeys in 1980, the zoo said.
—Don Sweeney, Sacramento Bee, 22 May 2024
The Cincinnati Observatory houses one of the oldest working telescopes in the world and was the first public observatory in the western hemisphere.
—Jennie Key, The Enquirer, 17 May 2024
By Samantha Power April 17, 2024 7:07 AM EDT
Diana Salazar Méndez—the youngest person, at 42, and the first Black woman to serve as Ecuador’s top law-enforcement official—has one of the hardest and most dangerous jobs in the western hemisphere.
—TIME, 17 Apr. 2024
Haiti, one of the poorest countries in the western hemisphere, has long been in crisis.
—Phil Helsel, NBC News, 12 Mar. 2024
See all Example Sentences for western hemisphere
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'western hemisphere.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1646, in the meaning defined above
Time Traveler
The first known use of western hemisphere was
in 1646
Dictionary Entries Near western hemisphere
Cite this Entry
“Western hemisphere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/western%20hemisphere. Accessed 24 Sep. 2024.
Kids Definition
western hemisphere
nounoften capitalized W&H
: the half of the earth including North America, South America, and surrounding waters
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Merriam-Webster unabridged
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