☣️
Biohazard Symbols
Meaning
☣️ is the Biohazard emoji, filed under Symbols, specifically the "warning" group in the standard Unicode emoji set. It renders the same underlying character everywhere it appears — chats, social posts, documents, subject lines — so copying it once from this page works anywhere emoji are supported.
It is also commonly written or searched as "biohazard_sign" and typed via the shortcode :biohazard_sign: in apps that support shortcode entry (Slack, Discord, GitHub) Related search terms include biohazard, biohazard sign, symbols.
The Biohazard emoji was added in Unicode Emoji version 1.0. Its exact artwork differs slightly between Apple, Google, Microsoft, and Samsung keyboards — see the Codes & Technical Details section below for the raw Unicode, HTML, and CSS values behind it — but the underlying character and meaning stay identical across platforms.
If you're not sure Biohazard is the right emoji, the closest alternatives in the warning category are ⚠️ Warning Sign, 🚸 Children Crossing, ⛔ No Entry, 🚫 No Entry Sign, 🚳 No Bicycles — browse the related emojis below to compare them side by side.
Click the emoji or the copy button above and paste it anywhere — chats, posts, documents and more.
Codes & Technical Details
- Emoji
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☣️ - Unicode
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U+2623 U+FE0F - HTML Entity
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☣️ - CSS
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content: "\2623\FE0F"; - JavaScript
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"\u{2623}\u{FE0F}" - UTF-8
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\xE2\x98\xA3\xEF\xB8\x8F - UTF-16
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\u2623\uFE0F - Shortcode
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:biohazard_sign:
Aliases & Keywords
Aliases: biohazard_sign
Keywords: biohazard, biohazard sign, symbols
Frequently Asked Questions
What does the ☣️ Biohazard emoji mean?
The Biohazard emoji (☣️) belongs to the Symbols category (warning). It is commonly used in messages relating to biohazard, biohazard sign, symbols.
How do I copy the Biohazard emoji?
Click or tap the Copy button on this page and the ☣️ emoji is placed on your clipboard, ready to paste into any app, chat, or document.
What is the Unicode of Biohazard?
The Unicode codepoint sequence of the Biohazard emoji is U+2623 U+FE0F. In HTML you can write it as ☣️.
When was the Biohazard emoji added?
The Biohazard emoji was added in Emoji version 1.0 and works on all modern devices and platforms.