biosphere
Biosphere (noun) means the zone of the Earth's surface, water, and atmosphere where life exists. Example: “Human activity has put growing pressure on the biosphere.”
How to use biosphere
Learner’s notesIn plain EnglishAll the parts of the planet — land, sea, and air — where living things can survive.
Word forms
biospheres plural
Fill the gap
Can you complete this real example?
Human activity has put growing pressure on the _____.
Etymology
From Greek bios ("life") and sphaira ("sphere"), coined in the late 19th century.
Rhymes for biosphere
See all rhymes for biosphere →Frequently asked questions
What does “biosphere” mean?
The word “biosphere” means the zone of the Earth's surface, water, and atmosphere where life exists. In plain terms, all the parts of the planet — land, sea, and air — where living things can survive.
How do you pronounce “biosphere”?
“Biosphere” is pronounced BEYE-oh-sfeer (/ˈbaɪəʊˌsfɪə(ɹ)/ in IPA).
How do you use “biosphere” in a sentence?
Here is “biosphere” used in a sentence: “Human activity has put growing pressure on the biosphere.”
What part of speech is “biosphere”?
“Biosphere” is a noun.
Where does the word “biosphere” come from?
The word “biosphere” dates back to around 1800 and comes from Greek. From Greek bios ("life") and sphaira ("sphere"), coined in the late 19th century.
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