Definition of “the biosphere” - English Dictionary

american-english dictionary

“the biosphere” in British English

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the biospherenoun [ S ]

uk /ˈbaɪ.əʊ.sfɪər/ us /ˈbaɪ.oʊ.sfɪr/ specialized

the part of the earth's environment where life exists

(Definition of “the biosphere” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“biosphere” in American English

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biospherenoun [ U ]

/ˈbɑɪ·əˌsfɪər/

biology the part of the Earth's environment where life exists

(Definition of “biosphere” from the Cambridge Academic Content Dictionary © Cambridge University Press)