Nowhere dense set in a topological space

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aliases: [Nowhere dense subset of a topological space]
shorthands: {}
created: 2022-01-30 21:08:30
modified: 2022-01-30 21:14:43

Let be a topological space.
A subset of is called nowhere dense in if and only if the complement1 of the closure of is dense:

Thus, is nowhere dense if and only if , where is the interior of . (The closure of does not have an interior.)


  1. The complement is