northern hemisphere

noun

variants or Northern Hemisphere
: the half of the earth that lies north of the equator

Examples of northern hemisphere in a Sentence

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.
Models are typically trained on data from countries in the northern hemisphere, meaning companies building in the southern hemisphere may not get relevant results when prompting chatbots. Tasmin Lockwood, CNBC, 21 Oct. 2025 Iceland is warming at a rate four times faster than the rest of the northern hemisphere due to a steady flow of warm air from the south, according to the World Weather Attribution. Julia Jacobo, ABC News, 21 Oct. 2025 Known for creating ribbons of colorful light in the night sky, the aurora borealis are polar lights, or aurora polaris, that appear in the northern hemisphere. Mary Walrath-Holdridge, USA Today, 16 Oct. 2025 Lemmon is constantly shifting against the background stars beyond and is best viewed in the hours preceding dawn for those in the northern hemisphere. Anthony Wood, Space.com, 14 Oct. 2025 See All Example Sentences for northern hemisphere

Word History

First Known Use

1646, in the meaning defined above

Time Traveler
The first known use of northern hemisphere was in 1646

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Cite this Entry

“Northern hemisphere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/northern%20hemisphere. Accessed 29 Oct. 2025.

Kids Definition

northern hemisphere

noun
often capitalized N&H
: the half of the earth that lies north of the equator
Last Updated: - Updated example sentences
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