# Kasner metric

> English word · Noun

## Definitions
1. An exact solution to Einstein's theory of general relativity, describing an anisotropic universe without matter.

## Etymology
Developed by the American mathematician Edward Kasner in 1921.

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