Glossary · term

Spacetime

Relativity

Definition
Space and time as one four-dimensional thing, whose curvature is gravity. Matter tells it how to bend; it tells matter how to move.
Aliases
space-time
Domain
Relativity

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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.