Not a Subset of Symbol

Symbol Format Data
Code Point
U+2284
TeX
\not\subset
SVG Download ↓

Usage

The ⊄ (not a subset of) symbol is used in set theory to denote that one set is not a subset of another set. Typically, the symbol is used in an expression like this:

In plain language, this means that the set is not a subset of the set .

Related Symbols

The subset symbol is used to indicate that one set is a subset of another set, but not equal to it.

The subset or equal symbol ⊆ indicates that all elements of one set are contained in another set, or the sets are equal.

The superset symbol ⊃ is used to indicate that one set is a superset of another set, but not equal to it.

The 'not element of' symbol is used in set theory to denote that a particular element does not belong to a specific set.