Milky Way

noun

1
: a broad luminous irregular band of light that stretches completely around the celestial sphere and is caused by the light of myriads of faint stars
2

Examples of Milky Way 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.
Spirals are like our own Milky Way and appear to spin around a central focus. Popular Science Team, Popular Science, 3 Sep. 2026 There are, by various estimates, several trillion planets within what is known as the Local Group of galaxies—our closest galaxy neighbors, including our own Milky Way. Eric Berger, ArsTechnica, 1 Sep. 2026 Our Milky Way may look relatively orderly when viewed from afar, with most of its stars concentrated in a broad, rotating disc. Prabhat Ranjan Mishra, Interesting Engineering, 31 Aug. 2026 As Capricornus emerges into the evening sky, the bright center of the summer Milky Way is on the wane, beginning to lean west, and autumn is approaching. Jamie Carter, Space.com, 28 Aug. 2026 See All Example Sentences for Milky Way

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of Milky Way was in the 14th century

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Cite this Entry

“Milky Way.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Milky%20Way. Accessed 12 Sep. 2026.

Kids Definition

Milky Way

noun
1
: a broad band of light that stretches across the sky and is caused by the light of a very great number of faint stars
2
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