Words / B1
noun · B1Bubble
BUBL/ˈbʌbl/
A bubble is a ball of air in a liquid, or a thin round film of liquid: soap bubbles; bubbles in fizzy water. Foam is many tiny bubbles together. Bubble can also describe an isolated group (a social bubble) or a market that grows too fast (a housing bubble) in news English. Burst a bubble is both literal and a metaphor for ending an illusion. Do not use bubble for a balloon — a balloon is thicker and filled on purpose.
Meaning
A ball of air in a liquid, or a similar round shape of liquid.
Examples
- “The children blew bubbles in the garden.”
- “Fizzy water loses its bubbles if you leave the bottle open.”
- “When house prices fell, the housing bubble burst.”
Good to know
soap bubbles. fizzy drinks. Metaphor: a housing / social bubble. Many tiny ones: foam. Not a balloon.
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