Element Of symbol
Type :element_of: · Math
Unicode name Element Of · Mathematical Operators block · added in Unicode 1.1, 1993
What ∈ is for
Membership: x ∈ S says x is in the set S. Derived from the Greek epsilon for "esti", meaning "is". The most-used character in set theory and the one most often typed as a lowercase e.
How to type ∈
The shortcuts below are the built-in routes. With
Emoji Anywhere
installed you can skip all of them and type
:element_of: in any text field instead, which
is the same on every platform.
macOS
No direct shortcut. Use Edit → Emoji & Symbols, or switch to the Unicode Hex
Input source and type 2208 with Option
held.
Windows
No Alt code. In Word, type 2208 then press Alt +
X. Elsewhere use the emoji panel with Win + Period, or Character Map.
Shortcodes
:element_of: On the web
HTML ∈
Unicode U+2208
JavaScript '\u{2208}'
CSS "\2208"
Python '\u2208'
URL %E2%88%88
What ∈ gets mistaken for
The letter it was drawn from. Similar curve, different character, and in analysis epsilon means a small quantity rather than membership.
More from math
:two_thirds: ⅕ :one_fifth: ⅛ :one_eighth: ⅜ :three_eighths: ⅝ :five_eighths: ⅞ :seven_eighths: ∉ :not_an_element_of: ⊂ :subset_of: ∪ :union: ∩ :intersection: ∀ :for_all: ∃ :there_exists: Every symbol and kaomoji is in the full gallery .
Tired of copying ∈ from pages like this one?
That is exactly what the extension removes. Here is the whole interaction, in every text field you already use:
You type
You get
Your keyboard already knows what you mean
Free, 290 KB, no account. Two letters from now you will never open an emoji panel again.