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Biohazard symbol

Type :biohazard: · Marks

What ☣ is for

The biological hazard trefoil, designed in 1966 to be memorable but meaningless, so that its meaning could be taught. It worked: everyone now knows it on sight.

How to type ☣

The shortcuts below are the built-in routes. With Emoji Anywhere installed you can skip all of them and type :biohazard: 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 2623 with Option held.

Windows

No Alt code. In Word, type 2623 then press Alt + X. Elsewhere use the emoji panel with Win + Period, or Character Map.

Shortcodes

:biohazard:

On the web

HTML ☣

Unicode U+2623

More from marks

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

:bioh
:biohazard:
Enter

You get

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Your keyboard already knows what you mean

Free, 280 KB, no account. Two letters from now you will never open an emoji panel again.

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