Meaning & Definition of word "Biosphere"
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Biosphere
/ˈbaɪoʊˌsfɪr/
noun:
- 1. 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.
- Example: The biosphere is crucial for supporting various forms of life.
- 2. The part of Earth and its atmosphere in which living organisms exist or that is capable of supporting life.
- Example: Human activities have a significant impact on the health of the biosphere.
- 3. The regions of the surface and atmosphere of the Earth or another planet occupied by living organisms.
- Example: The exploration of Mars has raised questions about the possibility of a biosphere existing on other planets.
- 4. The ecological realm of organisms and the environment in which they live.
- Example: 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.
Related Words
ecosystem:
A biological community of interacting organisms and their physical environment.
biome:
A large geographical biotic unit, a major community of plants and animals with similar life forms and environmental conditions.
habitat:
The natural home or environment of an animal, plant, or other organisms.
Slang Meanings of biosphere
Meaning: Referring to a sustainable lifestyle.
Example Sentence: He's living in the biosphere, focusing on eco-friendly practices.
Meaning: High-tech green living spaces.
Example Sentence: Their apartment feels like a biosphere with all those plants and solar panels.