Symbols · Emoji 1.0

☢️Radioactive Emoji

Generally, the ☢️ emoji means “danger” or “radioactive.” People use it to highlight a warning or express concern about something potentially harmful.

The ☢️ emoji represents radioactivity and nuclear danger.

Download PNG / SVG
Unicode
U+2622 U+FE0F
Released
2015
Shortcode
:radioactive_sign:
Skin tones
No
U+2622 U+FE0FYour device
☢️

01 — Meaning

What does the ☢️ Radioactive emoji mean?

In plain english
Generally, the ☢️ emoji means “danger” or “radioactive.” People use it to highlight a warning or express concern about something potentially harmful. It’s often used online when discussing science, news, or safety. ☢️ sits in poison emoji, where it is listed next to everything used the same way.
Where it comes from
The ☢️ emoji represents radioactivity and nuclear danger. It’s used to warn people about hazardous materials, radiation, or situations involving nuclear activity. You'd see it when talking about science, accidents, or anything potentially toxic. Basically, it's a visual signal that something is dangerous or needs serious attention.
Also known as

People search for this character under a lot of different names, and the ones we have collected number 1.

sign emoji

02 — Platforms

Radioactive emoji on iPhone, Android, WhatsApp and X

The character is always U+2622 — but every vendor draws it their own way. This is what your radioactive looks like to the person on the other side.

Radioactive emoji on Apple
AppleiPhone, iPad, macOS
Radioactive emoji on Google
GoogleAndroid, Gmail, Chrome
Radioactive emoji on Twitter / X
Twitter / XX, Discord, Twemoji apps
Radioactive emoji on Facebook
FacebookFacebook, Messenger
Radioactive emoji on OpenMoji
OpenMojiOpen-source, design systems
Radioactive emoji on Samsung
SamsungGalaxy, One UI
Radioactive emoji on Microsoft
MicrosoftWindows, Teams, Fluent
Radioactive emoji on WhatsApp
WhatsAppWhatsApp on Android
Radioactive emoji on JoyPixels
JoyPixelsSlack, Discord themes

03 — Copy & codes

Radioactive emoji copy and paste

Tap any value to copy it. The emoji itself works everywhere, the escapes are for your code, and the shortcode Slack and Discord expect is :radioactive_sign:.

All emoji copy and paste →

In your code

Escapes for the languages people actually paste this into. Every one of them produces the same character, and that character is U+2622.

04 — How to type

How to type the ☢️ Radioactive emoji

Every system hides the emoji key somewhere else. Here is where, plus the raw codes for U+2622 when there is no key at all.

iPhone & iPad
Tap the smiley or globe key at the bottom-left of the keyboard, then search “radioactive”. No emoji key? Settings → General → Keyboard → Keyboards → Add New Keyboard → Emoji.
Android
On Gboard tap the smiley key, or long-press the Enter or comma key. On Samsung Keyboard the emoji button sits behind the gear icon.
Windows & Mac
Windows: press Win + . for the emoji panel. Mac: Control + Command + Space. Then type “radioactive”.
Slack & Discord
Type the shortcode :radioactive_sign: and it converts to ☢️ as you send. The full set is on the Discord emoji page.
Websites & code
In HTML use ☢️, in CSS \2622\FE0F, in JavaScript \u{2622}\u{FE0F}.
No picker to hand? The online emoji keyboard works in any browser, and every character on the site is listed on emoji copy and paste.

05 — Download

Radioactive emoji PNG and SVG

Grab the radioactive as transparent PNG or SVG. Each system ships its own drawing, and the licence stays with the vendor, all 9 of them.

Emoji PNG library →

06 — Combinations

Radioactive emoji combinations

Ready-made combos built around radioactive for bios, captions and comments. Tap to copy.

All combinations →
Cool radioactive combos
Flex radioactive combos
Aesthetic radioactive combos
Cute radioactive combos
Dark radioactive combos
Party radioactive combos
Love radioactive combos
Mood radioactive combos
Unhinged radioactive combos
Soft radioactive combos
Late night radioactive combos
Summer radioactive combos
Gaming radioactive combos
Y2K radioactive combos

07 — Emoji Kitchen

Radioactive Emoji Kitchen stickers

Google's sticker mixer has drawn 617 mixes with this one. Here are 12 of them. Tap any to open it full size.

Mix it yourself →

08 — In conversation

What ☢️ means from a girl or a guy

The same character carries a different intent depending on the sender and the message before it.

From a girl
If a girl sends you the ☢️ emoji, she could be flirting playfully, suggesting something is risky or exciting, or even just being a little mischievous. It’s often used to indicate a bold or slightly dangerous proposition. Don’t overthink it; it’s usually lighthearted.
From a guy
A guy sending the ☢️ emoji might be highlighting a challenging situation, expressing frustration about a problem, or even playfully teasing someone about a mistake. It can also be used ironically to point out something silly or dramatic. It’s often a reaction to something unexpected.
How to reply
If someone sends you ☢️, you could reply with: “Seriously?! ☢️”, “That’s wild ☢️”, “No way! ☢️”, or “Let’s be careful ☢️”.
Used in a sentence

09 — Apps

What ☢️ means on TikTok, WhatsApp and Discord

The character is the same everywhere, but the artwork and the reading of it change from app to app.

TikTok & Instagram
Generally, the ☢️ emoji means “danger” or “radioactive.” People use it to highlight a warning or express concern about something potentially harmful. In comments and captions it is read the same way — the tone comes from what it sits next to.
WhatsApp
WhatsApp draws ☢️ with Apple-style artwork on every phone, so it looks identical for both sides. A message with only ☢️ in it is shown enlarged.
Discord & Slack
Both accept the shortcode :radioactive_sign:. Discord renders Twemoji, so ☢️ looks different there than on your phone.
Outlook & email
Outlook has no emoji picker on desktop — press Win + . or Control + Command + Space inside the message body, or paste ☢️ from the copy button above.

11 — History

Where the ☢️ Radioactive emoji came from

It arrived with the 1.0 release of the standard, which dates the radioactive to 2015.

2015
Added to the standard

Radioactive was approved as U+2622 U+FE0F and shipped in Emoji 1.0 (2015). Phones usually get new artwork about a year after approval, in a system update.

Today
Drawn 9 different ways

Every vendor keeps its own artwork, so ☢️ is redrawn by Apple, Google, Twitter / X, Facebook, OpenMoji, Samsung, Microsoft, WhatsApp, JoyPixels. The character you send never changes — only the picture does.

12 — FAQ

Radioactive emoji — questions people actually ask

What does the ☢️ Radioactive emoji mean?
Generally, the ☢️ emoji means “danger” or “radioactive.” People use it to highlight a warning or express concern about something potentially harmful. It’s often used online when discussing science, news, or safety.
What does ☢️ mean from a girl?
If a girl sends you the ☢️ emoji, she could be flirting playfully, suggesting something is risky or exciting, or even just being a little mischievous. It’s often used to indicate a bold or slightly dangerous proposition. Don’t overthink it; it’s usually lighthearted.
What does ☢️ mean from a guy?
A guy sending the ☢️ emoji might be highlighting a challenging situation, expressing frustration about a problem, or even playfully teasing someone about a mistake. It can also be used ironically to point out something silly or dramatic. It’s often a reaction to something unexpected.
How do you reply to the ☢️ emoji?
If someone sends you ☢️, you could reply with: “Seriously?! ☢️”, “That’s wild ☢️”, “No way! ☢️”, or “Let’s be careful ☢️”.
What else is the ☢️ emoji called?
Radioactive is the official Unicode name, but people search for it as “sign emoji” and more. They all refer to the same character, U+2622 U+FE0F.
What is the Unicode code for ☢️?
The Radioactive emoji is U+2622 U+FE0F, added in Emoji 1.0 (2015). In HTML you can write it as ☢️, and in CSS as \2622\FE0F.
How do I copy and paste the ☢️ emoji?
Tap the copy button at the top of this page — ☢️ goes straight to your clipboard and pastes into Instagram, TikTok, WhatsApp, Discord or any text field. You can also copy its shortcode :radioactive_sign: for Slack and Discord.
Does ☢️ look the same on every phone?
No. Radioactive is drawn separately by each vendor — Apple, Google, Twitter / X, Facebook, OpenMoji, Samsung, Microsoft, WhatsApp and JoyPixels all ship their own artwork for U+2622. The character you send is identical; only the picture changes.