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Laniakea

American  
[luh-nahy-uh-kee-uh] / ləˌnaɪ əˈki ə /

noun

Astronomy.
  1. a huge supercluster of many thousands of galaxies: the Milky Way is included in one of its three component parts.


Etymology

Origin of Laniakea

2014; Hawaiian: immeasurable (or immense) heaven

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The president and director of Laniakea is Matthew Wage, a Jane Street trader, tax filings show.

From The Wall Street Journal Aug. 5, 2026

Situational was also backed by foundations including the Laniakea Charitable Foundation and Good Forever Foundation, according to tax and regulatory filings reviewed by fund-data tracker Old Well Labs.

From The Wall Street Journal Aug. 5, 2026

In 2014 they co-discovered the Laniakea Supercluster, a collection of around 100,000 nearby galaxies, including the Milky Way, that stretches over half a billion light-years.

From Scientific American Sep. 27, 2023

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