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English definition of “bubble”


noun [C]     /ˈbʌbl/ ECONOMICS
a temporary period when a lot of people invest in a stock , property , or a product that becomes much more expensive than its real value : After the tech bubble burst , few investors were willing to put their money into developing companies .
a period of great success , which usually ends very suddenly : Economists fear that the economic bubble will pop and lead to a new recession .
(Definition of bubble noun from the Cambridge Business English Dictionary © Cambridge University Press)
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