+**Micro** describes a state of extreme [smallness](/wiki/small), often signifying a scale a million times less than a base unit. It refers to elements, organisms, or [structures](/wiki/structure) only perceptible through magnification, shaping diverse fields from biology to electronics.
+## See also
+- [Macro](/wiki/macro)
+- [Nanometer](/wiki/nanometer)
+- [Microscope](/wiki/microscope)
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