1. so small as to be invisible or indistinct without the use of the microscope: microscopic organisms. Compare macroscopic.
2. very small; tiny.
3. of, relating to, or involving a microscope: microscopic investigation.
4. very detailed; meticulous: a microscopic view of society.
5. suggestive of the precise use of the microscope; minute: microscopic exactness.
"particulates can be microscopic in sizes."
"examinations can be microscopic."
"traces can be microscopic."
"particles can be microscopic."
"organisms can be microscopic."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.