English Lexicon

Geochemistry

/ˌdʒiːoʊˈkɛmɪstri/
nounCEFR B2 (Upper)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The branch of science that deals with the chemical composition and chemical processes of the Earth.

    "Geochemistry plays a crucial role in understanding the distribution of natural resources."
  2. 2

    The study of the chemical interactions between geological materials and processes.

    "Researchers in geochemistry analyze soil samples to assess contamination levels."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'geochemistry' is derived from the combination of 'geo-', meaning 'earth', from the Greek 'gē', and 'chemistry', which comes from the Arabic 'al-kīmiyā', referring to the science of substances and their transformations. The word emerged in the late 19th century as the study of the chemical composition of the Earth and its processes.

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