1
: being large, thick, or exceptionally prominent
2
a
: of, involving, or intended for use with relatively large quantities or on a large scale
b
: of or relating to macroeconomics
3
4
: of or relating to a macro lens or to close-up photography

macro

2 of 3

noun

plural macros
: a single computer instruction that stands for a sequence of operations

macro-

3 of 3

combining form

: large : on a large scale
macrofossil
macromolecule
macroscopic
often used in compounds with a corresponding compound formed with micro-

Examples of macro in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
The macro 2026 mission will be to mine moments of impact from the young players, as shown by Caleb Douglas, Jacob Rodriguez, Chris Bell and Michael Taaffe in Las Vegas, and to augment them, start stacking them up. Keven Lerner, Sun Sentinel, 18 Sep. 2026 Its valuation can start to look expensive fast once the earnings start revising lower and macro conditions deteriorate. Tony Zhang, CNBC, 16 Sep. 2026
Noun
Balancing your macros, rather than loading up on carbs, is one of the best ways to manage blood sugar levels. Eleesha Lockett, Verywell Health, 4 Sep. 2026 Rick Bensignor, a veteran macro and technical strategist now at Bensignor Investment Strategies, reads the tape as saying that tech has peaked in relative terms and healthcare and financials are better positioned. Michael Santoli, CNBC, 24 Aug. 2026 See All Example Sentences for macro

Word History

Etymology

Adjective

independent use of macro-

Noun

short for macroinstruction, from macro- + instruction

Combining form

borrowed from Greek makro-, combining form of makrós "long, tall, high, large" — more at meager

First Known Use

Adjective

1933, in the meaning defined at sense 2a

Noun

1959, in the meaning defined above

Time Traveler
The first known use of macro was in 1933

Browse Nearby Words

Cite this Entry

“Macro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/macro. Accessed 22 Sep. 2026.

Kids Definition

macro

noun
mac·​ro
ˈmak-rō
plural macros
: a single computer instruction that represents a series of operations

Medical Definition

1
: large, thick, or excessively developed
macro layer of the cerebral cortex
2
a
: of or involving large quantities : intended for use with large quantities
a macro procedure in analysis
carrying out a test on a macro scale
b
: gross sense 1b
the macro appearance of a specimen
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