biohazard Emoji
☣️ · U+2623 U+FE0F · Emoji 1.0
What does the biohazard emoji mean?
Meaning reviewed and updated July 2026 · Unicode data from the official Unicode Standard
Biohazard symbols are often used to warn of coronavirus or other pandemics, and figuratively to express that something is toxic or poisonous, such as a bad relationship or a spoiled environment. Literally, the biohazard symbol ☣️ represents a warning sign for biological hazards, indicating the presence of potentially harmful microorganisms or other health risks. In slang, it can also be used to describe something that is disgusting or repulsive. This symbol is frequently used to convey a sense of danger or contamination.
How the biohazard emoji is used
In online communities, particularly on social media platforms like Twitter and TikTok, the biohazard emoji ☣️ is used to express concern or frustration about health risks, environmental issues, or societal problems. The tone is often serious or alarming, but can also be used in a humorous or ironic way, depending on the context and the user's intention. On platforms like Reddit, the biohazard emoji ☣️ may be used in comments to warn others about potentially hazardous or misleading information. Younger generations tend to use the biohazard emoji ☣️ more frequently and in a more casual manner.
biohazard emoji examples
- just got back from the doctor and they told me i have a biohazard ☣️ living in my throat
- this new policy is a biohazard ☣️ for our company's reputation
How to copy the biohazard emoji
To use the biohazard emoji, tap the Copy button above, then paste it (long-press then Paste on mobile, or Ctrl+V / Cmd+V on desktop) anywhere you can type: messages, captions, usernames, bios and documents. It copies the real Unicode character (U+2623 U+FE0F), so it works on every app and platform, no download needed.
Also known as
biohazard emoji on different platforms
How the biohazard emoji looks across emoji sets. These designs come from openly-licensed sets (Twemoji, Google Noto, OpenMoji). See image credits.



biohazard Emoji Details
| Emoji | ☣️ |
| Name | biohazard |
| Category | Symbols |
| Codepoints | U+2623 U+FE0F |
| Shortcode | :biohazard: |
| Emoji version | 1.0 |
| Unicode version | 1.0 |
biohazard Emoji FAQ
Biohazard symbols are often used to warn of coronavirus or other pandemics, and figuratively to express that something is toxic or poisonous, such as a bad relationship or a spoiled environment. Literally, the biohazard symbol ☣️ represents a warning sign for biological hazards, indicating the presence of potentially harmful microorganisms or other health risks.
Tap the Copy button at the top of this page, then paste ☣️ wherever you type. Because it copies the real Unicode character, it works in every app on iPhone, Android, Windows and Mac.
It is U+2623 U+FE0F, introduced in Emoji version 1.0 (Unicode 1.0). Its shortcode is :biohazard:.
People also search for the biohazard emoji as sign.