Enlargement
An increase in size is when something becomes bigger.
Dense.
Something which has swelled and increased in size could be decribed as having ballooned.
symmetrical shapes
CMOS memory size has increased.
When something changes like that it is called transformation.
The term "enlarge" specifically means to make something bigger or larger; it does not imply being small. When something is enlarged, its size is increased. Therefore, enlarge is associated only with the concept of size increase, not decrease.
If the diagram is larger than the actual size of something it is called an enlargement.
The Louisiana Purchase drastically increased the size of the United States.
No, it did not.
It has increased in size over the years to accommodate more names.
It is said to be 'similar'