macroscopic
Word family
- macroscopicallyadverbC1
- microscopicadjectiveB2
- macroscopenounC2
Synonym discussion
Sense: adjective/1
While all three terms relate to seeing, macroscopic is the most specific, used almost exclusively in scientific contexts to describe what can be seen with the unaided eye. Visible is the broadest and most common word; anything that can be seen at all is visible, whether with a telescope, a microscope, or the naked eye. Observable is more formal than visible and implies active attention or measurement — a scientist observes a phenomenon, while a passer-by simply sees it. The compound adjective naked-eye (as in 'naked-eye observation') is a common informal alternative to macroscopic in field guides and lab instructions. For example, a geologist might describe a 'macroscopic fracture pattern' in a report but say 'a crack you can see with the naked eye' when explaining it to students.
Common collocations
Phrases
- at the macroscopic level
- on a macroscopic scale
Etymology
Macroscopic was coined in the 1870s from the Greek word makros, meaning 'long or large', plus the suffix -scopic, from skopein, meaning 'to look at or examine'. It was formed on the model of the earlier word microscopic to describe things big enough to study without magnification.
First known use
1872
1872, in the meaning defined at sense 1