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.
The other is Milky Way Glowworm Cave at Waipu Caves Farm Park. — Condé Nast, Condé Nast Traveler, 26 Sep. 2026 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 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

Browse Nearby Words

Cite this Entry

“Milky Way.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Milky%20Way. Accessed 27 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
Love words? Need even more definitions?

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