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English Lexicon

Dosimetry

/doʊˈsɪm.ə.tri/
nounCEFR C2 (Proficient)Top #45200 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The calculation and assessment of the radiation dose absorbed in an object or material, particularly in contexts involving neutron flux and radioactive materials.

    "Advanced dosimetry is critical for evaluating the structural integrity of reactor components exposed to high neutron radiation."
  2. 2

    The measurement of ionizing radiation doses for medical or industrial safety purposes.

    "Personnel working near particle accelerators must wear active devices for continuous personal dosimetry."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the French 'dosimétrie', coined in the late 19th century from Greek 'dosis' (a giving, dose) and 'metron' (measure). It evolved within nuclear physics and radiology to quantify the absorbed dose of radiation, incorporating specialized metrics such as neutron flux and activation scoring.

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