☢️ Radioactive emoji

A warning symbol indicating the presence of radioactive materials or radiation hazards. This emoji is used in scientific, medical, and safety contexts to warn of potential radiation exposure.

The symbol is internationally recognized for radiation safety and appears in contexts involving nuclear facilities, medical imaging, scientific research, and emergency response. It serves as a critical safety warning.

Related to hazard and warning symbols like ☢️ Atom symbol, ⚠️ Warning, and ⚗️ Alembic.

Could also be called Radiation symbol, nuclear warning or radioactivity sign emoji.

Other meanings

Nuclear energy, medical imaging, scientific research, hazardous materials

Example Usage

Radiation therapy room - authorized personnel only ☢️

Related emoji

Not in any emoji groups yet.

Visual description

A yellow or black symbol with three curved blades radiating from a central point, representing ionizing radiation.

⚠️ Emoji appearance varies by platform.