Definition of bubble
(Entry 1 of 2)
1
: a small globule typically hollow and light: such as
a
: a small body of gas within a liquid
b
: a thin film of liquid inflated with air or gas
c
: a globule in a transparent solid
d
: something (such as a plastic or inflatable structure) that is hemispherical or semicylindrical
2a
: something that lacks firmness, solidity, or reality
b
: a delusive scheme
3
: a sound like that of bubbling
4
: magnetic bubble
5
: a state of booming economic activity (as in a stock market) that often ends in a sudden collapse
6
: the condition of being at risk of exclusion or replacement (as from a tournament)
—usually used in the phrase on the bubble teams still on the bubble for the playoffs
7
: an enclosed or isolated sphere of experience or activity in which the like-minded members of a homogeneous community support and reinforce their shared opinions
the liberal/conservative bubble Countless people … complain that Facebook employees are increasingly living in a bubble.— Nick Bilton
burst someone's bubble
informal
: to cause someone to suddenly realize that something believed, trusted, or admired is not really true, good, etc.
I hate to burst your bubble high school seniors, but, for most of you, the dreaded cafeteria food isn't going to get any better.— Sarah Tarr
bubble
verbDefinition of bubble (Entry 2 of 2)
1a
: to form or produce bubbles
b
: to rise in or as if in bubbles
—usually used with up
2
: to flow with a gurgling sound
a brook bubbling over rocks
3a
: to become lively or effervescent
bubbling with good humor
b
: to speak in a lively and fluent manner
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