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.
In many northern hemisphere winters, the polar vortex can stretch southward, allowing cold air to spill down with the jet stream. Joe Edwards, MSNBC Newsweek, 11 Dec. 2025 This combination of ultraviolet spectrum images shows atmospheric features of the planet Mars in 2022, left, and the planet's northern hemisphere in 2023 after Mars had passed the farthest point in its orbit from the Sun, captured by the MAVEN. CBS News, 10 Dec. 2025 After the solstice — the start of winter — Michigan along with the rest of the northern hemisphere can start the slow march toward spring as daylight increases every day. Sarah Moore, Freep.com, 9 Dec. 2025 But many times during winter in the northern hemisphere, the polar vortex will expand and send blasts of frigid air southward along the jet stream, the National Weather Service said. Jordan Green, Nashville Tennessean, 8 Dec. 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

Browse Nearby Words

Cite this Entry

“Northern hemisphere.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/northern%20hemisphere. Accessed 18 Dec. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!