Radioactive
The radioactive trefoil symbol — warning of nuclear radiation and hazardous materials.
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About Radioactive ☢️
The Radioactive emoji (☢️) is a symbol emoji carrying universal or widely recognized meaning. Symbol emojis transcend language barriers — hearts, arrows, mathematical symbols, and warning signs communicate instantly regardless of the reader's native tongue. They are among the most semantically loaded emojis, often conveying complex concepts in a single character.
The ☢️ emoji may appear differently across platforms — Apple, Google, Samsung, Microsoft, and other vendors each design their own version. Apple tends toward photorealistic renders, Google uses a rounded, friendly style, and Microsoft often opts for flat, minimalist designs. Despite visual differences, the underlying Unicode character (U+2622) ensures the same emoji is sent and received regardless of device. When choosing this emoji for professional communication, be aware that the recipient may see a slightly different design than what you see on your screen.
Common shortcodes for this emoji include `:radioactive:`, which work on platforms like Slack, Discord, and GitHub. This emoji was assigned the Unicode code point U+2622 and is part of the "Symbols" group. Related search terms include nuclear, radiation, hazard, danger, warning. To use this emoji in HTML, insert the entity ☢️, or in CSS use content: "\2622". For maximum compatibility, always copy the emoji character directly rather than relying on shortcodes, as shortcode support varies by platform.
Technical Details
| Emoji | ☢️ |
| Name | Radioactive |
| Unicode | U+2622 |
| Category | Symbols |
| HTML Entity | ☢️ |
| CSS Code | \2622 |
| Shortcodes | :radioactive: |