Simple Definition of global warming
: the recent increase in the world's temperature that is believed to be caused by the increase of certain gases (such as carbon dioxide) in the atmosphere
Full Definition of global warming
: an increase in the earth's atmospheric and oceanic temperatures widely predicted to occur due to an increase in the greenhouse effect resulting especially from pollution
Examples of global warming in a sentence
World leaders will address the problem of global warming.
First Known Use of global warming
GLOBAL WARMING Defined for Kids
Definition of global warming for Students
: a warming of the earth's atmosphere and oceans that is thought to be a result of air pollution
Learn More about global warming
Spanish Central: Translation of global warming Nglish: Translation of global warming for Spanish speakers Britannica.com: Encyclopedia article about global warming
Seen and Heard
What made you want to look up global warming? Please tell us where you read or heard it (including the quote, if possible).