Glossary · term

Inflation

Cosmology

Aliases
inflaton, inflationary
Domain
Cosmology

Definition

A proposed burst of exponential expansion in the first fraction of a second, which would explain why the universe is so flat and uniform and where the seeds of galaxies came from.

Open on the Glossary shelf — the interactive card, the filters, and everything alongside it.

From the Glossary database in Notion, last edited 2026-08-17. This page is the row, rendered by the build; nothing on it is written by hand.