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Definitions

biosphere

[bahy-uh-sfeer] / ˈbaɪ əˌsfɪər /
NOUN
environment
Synonyms




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These tiny plastic particles have been detected throughout all major parts of the Earth system, including the atmosphere, hydrosphere, lithosphere, and biosphere.

From Science Daily • Jan. 12, 2026

Various forms of evidence suggest that the biosphere was more productive during the Miocene compared to now, and that at higher latitudes, this effect was more pronounced.

From Salon • Feb. 17, 2025

"We must protect our biosphere - it is not a zero-sum game," he added, pointing to a recent report by the Office for National Statistics that valued UK ecosystems at £1.8tn.

From BBC • Nov. 11, 2024

In contrast, land habitats make up less than 1 percent of the planet’s biosphere because the band of life is so narrow, making its volume quite small.

From New York Times • May 30, 2024

Perhaps the biosphere does not “like” the idea of five billion humans.

From "The Hot Zone" by Richard Preston