To describe a girl as very attractive you could say "she's hot". But you can always go one better! So what if she's hotter than "hot"? She's RADIOACTIVE. :D I've also heard of radioactive metals described casually as "that thing's hot!" Not in the attractive sense, though.

Radioactive, literally, is when a chemical element decays via alpha particles, etc. But here radioactive is used figuratively: chick = young woman hot = attractive nuclear = nuclear reaction = very hot = extremely attractive radioactive = here, extremely attractive, nuclear So the speaker is saying: she's out of your league. At least that is the way I would interpret it - others might disagree with me... :-) Radioactive is not a common term for describing people at all, at least where I live. It could also mean crazy or damaging, since handling radioactive uranium / plutonium / etc. could sicken or kill you. But here I would interpret it as just meaning very, very attractive.

يعنى مشع يا صفاء. زى اليورانيوم.

هذا السؤال لازم الي ومعناه النشاط الاشعاعي

Source of heat. Toxic, dangerous, the word came from Hiroshima and the atomic bomb during World War Two. Now it means the girl is "hot", or sexy, looking for a man and eager to find an equally hot new boyfriend. In the future, please use this format: "radioactive" (that is, the word is in: " Simple is excellent; the more simple, the more powerful.