- Of or pertaining to the microscope or to microscopy;
made with a microscope; as, microscopic observation. - Able to see extremely minute objects. - Very small; visible only by the aid of a microscope;
as, a microscopic insect.
Meaning of 'microscopical' (Princeton's WordNet)
1 . microscopical
[ a]
Meaning (1): - of or relating to or used in microscopy
Example in sentence:
microscopic analysis;
microscopical examination
2 . microscopical
[ s]
Meaning (2): - so small as to be invisible without a microscope