As nouns the difference between macroscale and microscale
is that macroscale is a relatively large scale while microscale is a very small or microscopic scale.
macroscale
English
Alternative forms
*macro-scale
Noun
(
en noun)
A relatively large scale
Usage notes
*Used attributively in terms such as "macroscale chemistry".
microscale
English
Alternative forms
*micro scale
*micro-scale
Noun
(
en noun)
A very small or microscopic scale
(chemistry) The scale of microanalysis
A scale of physical consideration or of bounds having a characteristic dimension typically ranging from 1 to 999 µm (under 1 mm)
Usage notes
*Used attributively in terms such as "microscale chemistry".