Warning Symbols
Warning Symbols bring together 7 ready-to-use characters, including ☓ (Saltire), ☡ (Caution Sign), ☢ (Radioactive Sign), ☣ (Biohazard Sign). Every symbol on this page is a genuine Unicode character, so it will paste correctly into documents, chat apps, social media bios, spreadsheets, and code editors without needing any special font or plugin.
Warning Symbols
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How to Copy Warning Symbols
Click or tap any symbol in the Warning Symbols grid below and it is copied to your clipboard instantly — no need to select text or use a keyboard shortcut. You can then paste it (Ctrl+V or Cmd+V) anywhere you like.
Popular Warning Symbols
Warning Symbols Meanings & Common Uses
People commonly use warning symbols (like ☓ ☡ ☢ ☣ ⚠) in usernames, captions, headings, spreadsheets, and messages where a plain letter or emoji doesn't quite fit. Because these are standard Unicode characters, they display consistently across nearly every device and platform.
Related Symbol Categories
Frequently Asked Questions
Are Warning Symbols free to use?
Yes. Every symbol here is a standard Unicode character, which is free and open for anyone to use in personal or commercial projects.
Will these symbols work on my phone?
In almost all cases, yes. Modern iOS, Android, Windows, and Mac systems all support standard Unicode characters, so copied symbols should paste and display correctly.
Why does a symbol show as a box on my screen?
A small number of very new or unusual Unicode characters aren't yet supported by every font. If a symbol shows as a box or question mark, try pasting it into a different app, or update your device's software.