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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This material is where all the atoms in a gas occupy the exact same quantum state, producing weird quantum effects at unusually macroscopic scales. — Joseph Howlett, Scientific American, 8 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 14 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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