Meaning & Definition
noun
The global sum of all ecosystems; also known as the zone of life on Earth, it is the region of the planet where life exists, encompassing land, water, and the atmosphere.
The biosphere is crucial for supporting various forms of life.
The part of Earth and its atmosphere in which living organisms exist or that is capable of supporting life.
Human activities have a significant impact on the health of the biosphere.
The regions of the surface and atmosphere of the Earth or another planet occupied by living organisms.
The exploration of Mars has raised questions about the possibility of a biosphere existing on other planets.
The ecological realm of organisms and the environment in which they live.
Climate change poses a threat to the delicate balance of the Earth's biosphere.
Etymology
From Greek 'bio-' meaning 'life' and 'sphere' meaning 'ball' or 'globe'.
Common Phrases and Expressions
biosphere reserve:
A protected area to conserve biodiversity and promote sustainable development.
biosphere 2:
A scientific facility in Arizona designed to replicate Earth's environment for research.
terrestrial biosphere:
The parts of the biosphere that are on land.
Slang Meanings
Referring to a sustainable lifestyle.
He's living in the biosphere, focusing on eco-friendly practices.
High-tech green living spaces.
Their apartment feels like a biosphere with all those plants and solar panels.