# LIGO

> English word · Proper noun · frequency rank #77,865

## Definitions
1. Acronym of Laser Interferometer Gravitational-Wave Observatory, a large-scale physics experiment that successfully detected gravitational waves in 2015.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/ligo