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greenhouse effect

Syllabification: green·house ef·fect

Definition of greenhouse effect in English:

noun

The trapping of the sun’s warmth in a planet’s lower atmosphere due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet’s surface.

It is theorized that on earth the increasing quantity of atmospheric carbon dioxide from the burning of fossil fuels, together with the release of other gases, is causing an increased greenhouse effect and leading to global warming. A greenhouse effect involving CO2 is also responsible for the very high surface temperature of Venus. See also global warming

Example sentences
  • Scientists predict that this increase may enhance the greenhouse effect making the planet warmer.
  • The first person to predict the greenhouse effect was a Swedish chemist named Svante Arrhenius.
  • The greenhouse effect is important to life on Earth, without it the Earth would be far too cold for us.

Definition of greenhouse effect in:

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Word of the day prepotent
Pronunciation: ˌprēˈpōtnt
adjective
greater than others in power or influence