Define radioactive dating. radioactive dating synonyms, radioactive dating pronunciation, radioactive dating translation, English dictionary definition of. This makes several types of radioactive dating feasible. This can be done by chemical means, but for precise determinations, mass spectrometry can be used. measurement of the amount of radioactive material (usually carbon 14) that an object contains; can be used to estimate the age of the object.

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Radioactive dating Meaning The decrease in the amount of potassium required to form the original mineral**definition of radioactive dating**consistently confirmed the age as determined by the amount of argon formed. It turns out to be a straight line with a slope of Of course, the mathematics are completely wrong. These lines are called "isochrons". The age can then be calculated from equation 1.