Capital Sigma symbol
Type :capital_sigma: · Greek
What Σ is for
The Greek capital letter, as opposed to the summation operator drawn from it. If you are writing an equation you want the operator; if you are naming the letter, this is it.
How to type Σ
The shortcuts below are the built-in routes. With
Emoji Anywhere
installed you can skip all of them and type
:capital_sigma: 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 03A3
with Option held.
Windows
No Alt code. In Word, type 03A3 then press Alt +
X. Elsewhere use the emoji panel with Win + Period, or Character Map.
Shortcodes
:capital_sigma: On the web
HTML Σ
Unicode U+03A3
What Σ gets mistaken for
summation operator
The maths character. Use it when it means "add these up" rather than when it means the letter.
More from greek
:alpha: β :beta: γ :gamma: δ :delta: ε :epsilon: θ :theta: λ :lambda: μ :mu_micro: π :pi: σ :sigma: τ :tau: φ :phi: Every symbol and kaomoji is in the full gallery .
Tired of copying Σ 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, 280 KB, no account. Two letters from now you will never open an emoji panel again.