Meaning : The central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes.
Translation in other languages :
Meaning : A center of activity or interest or commerce or transportation. A focal point around which events revolve.
Example :
The playground is the hub of parental supervision.
The airport is the economic hub of the area.
Hub ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Hub ka matlab kya hota hai?