Definition of earth science noun from the Oxford Advanced Learner's Dictionary


earth science

BrE BrE//ˈɜːθ saɪəns//
; NAmE NAmE//ˈɜːrθ saɪəns//
[countable, uncountable] Conservation
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a science concerned with studying the earth or part of it. Geography and geology are both earth sciences. compare life sciences, natural science See related entries: Conservation
See the Oxford Advanced American Dictionary entry: earth science