Pronunciation: /ˈsiːvərt/
noun a unit of dose equivalent radiation
A1 A sievert is a unit of measurement for radiation exposure.
A2 The sievert is commonly used to assess the health risks of radiation exposure.
B1 Exposure to one sievert of radiation can cause severe health effects.
B2 The sievert is named after Rolf Maximilian Sievert, a Swedish medical physicist.
C1 Radiation workers are typically monitored for exposure in millisieverts, a smaller unit than the sievert.
C2 The concept of the sievert takes into account the different types of radiation and their varying levels of harm to the human body.
formal The radiation dose is measured in sieverts, with one sievert equivalent to one joule of energy per kilogram of tissue.
informal They said the radiation level was off the charts, like in sieverts or something.
slang I heard the radiation in that area was like a million sieverts, man.
figurative The emotional impact of the tragedy was like a sievert of sorrow, overwhelming and all-encompassing.
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