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    Privacy˙Terms˙
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    radioactive

    US /ˌredioˈæktɪv/

    ・

    UK /ˌreɪdɪəʊ'æktɪv/

    B2
    adj.AdjectiveEmitting harmful energy from nuclear activity
    Radioactive materials can be dangerous, but they can also be used to create a great deal of energy

    Video subtitles

    The Most Radioactive Places on Earth

    11:18The Most Radioactive Places on Earth
    • in potassium and some of that potassium is naturally radioactive. So when you eat a banana

      in potassium and some of that potassium is naturally radioactive. So when you eat a banana

    • in potassium and some of that potassium is naturally radioactive. So when you eat a banana

      in potassium and some of that potassium is naturally radioactive. So when you eat a banana

    B1

    How AI’s Need For Nuclear Energy Is Fueling A Rise In U.S. Uranium Mining

    12:46How AI’s Need For Nuclear Energy Is Fueling A Rise In U.S. Uranium Mining
    • Opponents also worry that the radioactive material uranium mining dredges up poses health risks for people working in and living around the mines.

      Opponents also worry that the radioactive material uranium mining dredges up poses health risks for people working in and living around the mines.

    • Opponents also worry that the radioactive material uranium mining dredges up poses health risks for people working in and living around the mines.

      Opponents also worry that the radioactive material uranium mining dredges up poses health risks for people working in and living around the mines.

    B2

    Antimatter in Sci-Fi Rundown

    10:01Antimatter in Sci-Fi Rundown
    • Even bananas produce antimatter from the natural radioactive decay of tiny amounts of potassium-40, but only at a rate of one antielectron every 75 minutes or so.

      Even bananas produce antimatter from the natural radioactive decay of tiny amounts of potassium-40, but only at a rate of one antielectron every 75 minutes or so.

    • Even bananas produce antimatter from the natural radioactive decay of tiny amounts of potassium-40, but

      Even bananas produce antimatter from the natural radioactive decay of tiny amounts of potassium-40, but

    B2

    Grazed by the Apocalypse

    15:20Grazed by the Apocalypse
    • Had this 3.8-megaton bomb detonated and had the wind conditions been just right, the radioactive fallout could have reached as far as Washington, Philadelphia, and

      Had this 3.8-megaton bomb detonated and had the wind conditions been just right, the radioactive fallout could have reached as far as Washington, Philadelphia, and

    • the radioactive fallout could've reached Washington, Philadelphia, and even New York.

      the radioactive fallout could've reached Washington, Philadelphia, and even New York.

    B1

    The Most Dangerous Weapon Is Not Nuclear

    11:05The Most Dangerous Weapon Is Not Nuclear
    • So, a lot of effort has gone into making sure no radioactive material disappears from sight, or that countries don't try to hide weapons development behind energy programs.

      So, a lot of effort has gone into making sure no radioactive material disappears from sight, or that countries don't try to hide weapons development behind energy programs.

    • So a lot of effort has gone into making sure no radioactive material disappears from sight or that countries don't try to hide weapons development behind energy programmes.

      So a lot of effort has gone into making sure no radioactive material disappears from sight or that countries don't try to hide weapons development behind energy programmes.

    B1

    Photographing the Nuclear Disaster in Fukushima

    13:02Photographing the Nuclear Disaster in Fukushima
    • And it's a radioactive thing, but we've cleaned.

      And it's a radioactive thing, but we've cleaned.

    • And it's a radioactive thing.

      And it's a radioactive thing.

    B1

    The Elegant Universe 02

    48:42The Elegant Universe 02
    • That's the force responsible for radioactive decay.

      That's the force responsible for radioactive decay.

    • That's the force responsible for radioactive decay.

      That's the force responsible for radioactive decay.

    B1

    "Imagine Dragons" "Radioactive" Lyrics

    03:09"Imagine Dragons" "Radioactive" Lyrics
    • Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive

      Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive

    • Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive

      Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive

    C1

    Greenland 2: Migration (2026) Official Trailer - Gerard Butler, Morena Baccarin, Roman Griffin Davis

    02:23Greenland 2: Migration (2026) Official Trailer - Gerard Butler, Morena Baccarin, Roman Griffin Davis
    • We believe the crater walls prevent the radioactive storms from forming, making it a safe zone.

      We believe the crater walls prevent the radioactive storms from forming, making it a safe zone.

    • We believe the crater walls prevent the radioactive storms from forming, making it a safe zone.

      We believe the crater walls prevent the radioactive storms from forming, making it a safe zone.

    B1

    The fight to rethink (and reinvent) nuclear power

    08:11The fight to rethink (and reinvent) nuclear power
    • And historically, they've had two big problems: they produce radioactive nuclear waste,

      And historically, they've had two big problems: they produce radioactive nuclear waste,

    • Nuclear meltdowns happen because water that's used to cool the radioactive fuel rods can't be pumped in, usually due to something like a backup power failure.

      Nuclear meltdowns happen because water that's used to cool the radioactive fuel rods can't be pumped in, usually due to something like a backup power failure.

    B1