--- title: Namespace id: namespace date: 2018-04-12 full_link: /docs/concepts/overview/working-with-objects/namespaces short_description: > An abstraction used by Kubernetes to support multiple virtual clusters on the same physical cluster. aka: tags: - fundamental --- An abstraction used by Kubernetes to support multiple virtual clusters on the same physical {{< glossary_tooltip text="cluster" term_id="cluster" >}}. Namespaces are used to organize objects in a cluster and provide a way to divide cluster resources. Names of resources need to be unique within a namespace, but not across namespaces.