diff --git a/source/_data/glossary.yml b/source/_data/glossary.yml
index 445fe1e2893..4675e61d749 100644
--- a/source/_data/glossary.yml
+++ b/source/_data/glossary.yml
@@ -194,6 +194,10 @@
   definition: >-
     Another name for Home Assistant Operating System
   link: /hassio/installation/
+- term: Home Assistant Container
+  definition: >-
+    Home Assistant Container is a standalone container-based installation of Home Assistant Core. Any [OCI](https://opencontainers.org/) compatible runtime can be used, but the documentation focus is on Docker.
+  link: /installation/#advanced-installation-methods
 - term: Home Assistant Core
   definition: >-
     Home Assistant Core is a Python program. It can be run on various operating