☢ radioactive Emoji - Copy & Paste Free
radioactiveEmoji
What Does the ☢ radioactive Emoji Mean?
The trefoil radiation symbol, three wedges radiating from a central circle, usually black on yellow. Designed at Berkeley in 1946 and standardised since, it warns of ionising radiation. Its original colours were magenta on blue, which proved impractical, and the black-on-yellow version that replaced it is now among the most recognisable hazard marks anywhere in the world.
At a Glance
| Name | ☢ radioactive |
|---|---|
| Unicode Codepoint | U+2622 |
| Category | Symbols |
| Introduced | Unicode · iOS 9.1+ |
| Also Known As | radioactive |
Last updated: September 2026
radioactive on Different Platforms
This emoji may look different across platforms. Here is how radioactive emoji appears on popular platforms:
Download this emoji as a free PNG image, no sign-up. The PNG link appears under the open-licensed sets (Google, Twitter/X and OpenMoji).
About radioactive Emoji
Usage: Nuclear energy and weapons discussion uses it directly, as do posts about Chernobyl, Fukushima and waste storage. Figurative use is heavy: marking something toxic, a situation nobody should go near, or a take so bad it needs a warning. Gaming and fiction use it for hazard zones, where the meaning is literal again.
The symbol dates from 1946 and the character was given emoji presentation in 2015 as part of a group of warning and hazard signs. Like the biohazard mark beside it, it was encoded as plain text long before anyone was sending it in messages.
What Does the ☢ radioactive Emoji Mean?
The ☢ emoji is part of the Symbols category. It is commonly used in digital communication to visually represent radioactive.
First introduced in Unicode , this emoji has become a staple in everyday messaging across platforms including iOS, Android, WhatsApp, and social media.
You may also find this emoji by searching for its alternative names: radioactive.
Word Associations
People often pair the ☢ radioactive emoji with these words and ideas:
radioactive Emoji in Other Languages
How to say the ☢ radioactive emoji name around the world:
| English | ☢radioactive |
|---|---|
| Español | ☢radiactivo |
| Français | ☢radioactif |
| Deutsch | ☢radioaktiv |
| 日本語 | ☢放射性 |
| 中文 | ☢放射性 |
| हिन्दी | ☢रेडियोधर्मी |
| العربية | ☢مشع |
Emoji names are based on the Unicode CLDR short names for each language.
Platform Support
This emoji is supported on iOS 9.1+, Android, Windows, macOS, and all major social media platforms including WhatsApp, Twitter, Instagram, Discord, Facebook, and TikTok.
How to Copy ☢
Simply click the "Copy" button above to copy ☢ radioactive emoji to your clipboard. You can then paste it anywhere - in text messages, social media posts, emails, or documents. Works on all devices and platforms!
Technical Details
Use these code snippets to add the ☢ radioactive emoji in your projects:
U+2622☢☢content: '\2622';"\u{2622}""\U00002622""\u2622""\u2622""\u{2622}""\u{2622}"Use these codes to insert the radioactive emoji in HTML, CSS, or JavaScript. Perfect for web developers and designers.
☢ radioactive Emoji in Real Chats
Here's how people use the ☢ radioactive emoji in everyday messages, captions and comments:
- “radioactive? Say less ☢”: a quick reaction that works in any DM or group chat.
- “This is such a Symbols moment ☢”: perfect for texts, Stories and captions.
- “☢☢☢”: stack the radioactive emoji for extra emphasis and vibes.
Guides worth reading
- Check marks, arrows and star symbolsThe plain text versions that work in spreadsheets and slides.
- The 25 oldest emoji, dated to 1993Checked against Unicode's own character age file. Half of them are zodiac.
- How number emoji actually workEach keycap is three characters, and the 67 meme put them everywhere.
Mix radioactive with Emoji Kitchen
Combine the radioactive emoji with hundreds of others to create fun mashup stickers you can copy and download for free.
☢See all radioactive mashups☢ Usage Examples
Here are some practical ways to use the ☢ radioactive emoji in your messages:
- that thread is ☢, do not open it
- forty kilometres from the exclusion zone ☢
- storage plan runs to a hundred thousand years ☢
Frequently Asked Questions
What does the radioactive symbol mean?
A warning for ionising radiation. It was designed at Berkeley in 1946 and standardised internationally, and it is now used figuratively for anything toxic or best avoided.
Why is the radiation symbol yellow?
The original was magenta on blue, which faded badly and was hard to produce. Black on yellow replaced it and became the international standard.
What is the difference between ☢ and ☣?
Hazard type. The trefoil warns of radiation, while the biohazard symbol warns of biological agents. They were designed decades apart and look nothing alike.