GlyphIndexExcluded number
2 ∉ {1, 3, 5}Two is absent from this set.
Not-an-element-of sign
The not-an-element-of sign ∉ says that an item is absent from a set. For example, 2 ∉ {1, 3, 5}.
NOT AN ELEMENT OF
Appearance can vary by font.
Character details
♡→✦
3 code pointsMeaning and context
The not-an-element-of sign ∉ says that an item is absent from a set. For example, 2 ∉ {1, 3, 5}.
How to use it
Define the set and keep the excluded object on the left. A short explanatory sentence is useful when the notation appears in an interface or introductory note.
Examples
Defined categories
Let S = {draft, review}; published ∉ S.The statement uses an explicitly defined set of labels.
Similar shapes, different characters
Element-of
U+2208Removing the stroke changes the claim to membership.
DetailsNot-equal
U+2260Inequality compares values; it does not express membership.
DetailsSources and method
- Unicode 18.0.0 character database — Pinned standard character identities and properties; the application computes UTF encodings from the original text.
- Unicode character code charts — Reference glyphs are not a guarantee of the appearance in a user’s font.