1
: observable by the naked eye
2
: involving large units or elements

Examples of macroscopic in a Sentence

Recent Examples on the Web
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Some wondered whether Schrödinger’s equation might be an approximation that works extremely well at the microscopic scale but breaks down at the macroscopic scale, which would mean the measurement postulate of the Copenhagen interpretation is right. — Philipp Strasberg, Scientific American, 20 Oct. 2026 Now, this is what happens in Leggett-Garg tests of macroscopic realism. — Quanta Magazine, 17 Sep. 2026 Turning the quantum vacuum into a control knob The challenge is that vacuum fluctuations are normally far too weak to noticeably influence the collective behavior of a macroscopic material. — Rupendra Brahambhatt, Interesting Engineering, 22 Aug. 2026 At least once a week, Dahrouge or Goetz goes to nearby wetlands, stirs shin-deep water and collects silty samples filled with arthropods, daphnia and other macroscopic critters the salamanders will eat. — Nathan Rott, NPR, 27 May 2026 See All Example Sentences for macroscopic

Word History

Etymology

macro- + -scopic (in microscopic)

First Known Use

1872, in the meaning defined at sense 1

Time Traveler
The first known use of macroscopic was in 1872

Browse Nearby Words

Cite this Entry

“Macroscopic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/macroscopic. Accessed 25 Oct. 2026.

Kids Definition

macroscopic

adjective
: large enough to be observed by the naked eye
macroscopic animals

Medical Definition

macroscopic

adjective
: large enough to be observed by the naked eye compare microscopic sense 2, submicroscopic, ultramicroscopic sense 1
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