To increase in size, number, or importance, or to enhance something in this way
The air in the balloon expands when heated.
They expanded their retail operations during the 1980s.
The company plans to expand its operations to new markets in the coming year.
The city decided to expand the public park by adding more recreational facilities.
As the demand for the product grew, the manufacturer had to expand its production capacity.
The university is looking to expand its research facilities to accommodate a larger number of students and projects.
