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Meaning of hub in English
Pronunciation
/həb/
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Noun
hub
Etymology
early 16th century (denoting a shelf at the side of a fireplace used for heating pans): of unknown origin (compare with hob)
Definitions
1.
the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
2.
a center of activity or interest or commerce or transportation
Examples
« a focal point around which events revolve »
« the playground is the hub of parental supervision »
« the airport is the economic hub of the area »