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
Awww Roy has kept bringing her (macro-friendly, entire unappealing) biscuits in Ted’s absence. Hannah Abraham, Forbes.com, 12 Aug. 2026 The backdrop has become even tougher as higher Treasury yields and elevated oil prices, which pose a particular problem for energy-importing Japan, restore some of the macro forces favoring the dollar. Lee Ying Shan, CNBC, 12 Aug. 2026
Noun
Adjusting lighting, recording simple macros, enabling Game Mode options, and managing onboard profiles are all meant to take a few minutes. Sascha Brodsky, PC Magazine, 11 Aug. 2026 Some people prefer to count their macros instead of counting calories. Brierley Horton, Better Homes & Gardens, 10 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 20 Aug. 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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