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    Curie

    /ˈkjʊəri/

    Meaning & Definition

    noun
    A unit of radioactivity defined as the amount of a radioactive substance that decays at a rate of 3.7 x 10^10 disintegrations per second, named after Marie Curie.
    The radioactive element was measured in curies to quantify its decay rate.
    The amount of a radioactive substance that emits one gram of radium per hour.
    The lab used curies to express the level of radioactivity in various samples.

    Etymology

    Named after Marie Curie, who conducted pioneering research on radioactivity in the early 20th century.

    Common Phrases and Expressions

    curie point
    The temperature at which a ferromagnetic material becomes non-magnetic.
    curie temperature
    The temperature above which a material loses its permanent magnetic properties.

    Related Words

    radioactivity
    The emission of radiation from the decay of atomic nuclei.
    nuclear
    Relating to the nucleus of an atom.

    Slang Meanings

    Refers to a high level of excitement or energy in a situation.
    The party was curie tonight with everyone dancing and having fun.