perigee

noun

peri·​gee ˈper-ə-(ˌ)jē How to pronounce perigee (audio)
: the point in the orbit of an object (such as a satellite) orbiting the earth that is nearest to the center of the earth
also : the point nearest a planet or a satellite (such as the moon) reached by an object orbiting it compare apogee
perigean adjective

Examples of perigee 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.
This happens when the full moon falls at perigee – its closest point to Earth in its orbit. Alexis Simmerman, Austin American-Statesman, 14 Nov. 2024 Supermoon refers to a full or a new moon rising near or while the moon reaches perigee, its closest distance to Earth in its orbit around the planet, according to NASA. Kelly Tyko, Axios, 16 Oct. 2024 The moon also reached its closest point to the Earth—the perigee—earlier this week, causing a supermoon, which is 14% larger than the typical full moon. Ty Roush, Forbes, 18 Oct. 2024 Along the lunar orbital path, the point of closest proximity is known as perigee, which is when the moon is, on average, 226,000 miles (363,300 kilometers) from Earth. Gina Park and Ashley Strickland, CNN, 16 Oct. 2024 See all Example Sentences for perigee 

Word History

Etymology

Middle French, from New Latin perigeum, from Greek perigeion, from neuter of perigeios near the earth, from peri- + earth

First Known Use

1595, in the meaning defined above

Time Traveler
The first known use of perigee was in 1595

Dictionary Entries Near perigee

Cite this Entry

“Perigee.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perigee. Accessed 21 Dec. 2024.

Kids Definition

perigee

noun
peri·​gee ˈper-ə-jē How to pronounce perigee (audio)
: the point nearest a planet (as the earth) or other body (as a moon) reached by an object orbiting it compare apogee

More from Merriam-Webster on perigee

Last Updated: - Updated example sentences
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