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  • macro
    macro
    adjective
    very large in scale, scope, or capability.
  • macro-
    macro-
    a combining form meaning “large,” “long,” “great,” “excessive,” used in the formation of compound words, contrasting with micro-: macrocosm; macrofossil; macrograph; macroscopic.
  • macro–
    macro–
    A prefix meaning “large,” as in macromolecule, a large molecule.
Synonyms

macro

1 American  
[mak-roh] / ˈmæk roʊ /

adjective

  1. very large in scale, scope, or capability.

  2. of or relating to macroeconomics.


noun

  • macros
    plural
  1. anything very large in scale, scope, or capability.

  2. Photography. a macro lens.

  3. Also called macroinstructionComputers. an instruction that represents a sequence of instructions in abbreviated form.

  4. macroeconomics.

macro- 2 American  
especially before a vowel, macr-.
  1. a combining form meaning “large,” “long,” “great,” “excessive,” used in the formation of compound words, contrasting with micro-: macrocosm; macrofossil; macrograph; macroscopic.


macro- 1 British  

combining form

  1. large, long, or great in size or duration

    macroscopic

  2. (in pathology) indicating abnormal enlargement or overdevelopment Compare micro-

    macrocyte

  3. producing larger than life images

    macrophotography

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

macro 2 British  
/ ˈmækrəʊ /

noun

  1. a macro lens

  2. Also: macro instruction.  a single computer instruction that initiates a set of instructions to perform a specific task

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

macro– Scientific  
  1. A prefix meaning “large,” as in macromolecule, a large molecule.


Usage

What does macro- mean? Macro- is a combining form used like a prefix meaning “large; long; great; excessive.” It is often used in scientific terms, especially in biology. Macro- comes from Greek makrós, meaning “long.” The Latin translation of makrós is longus, also meaning “long,” which is the source of terms such as longanimity and longitude. To learn more, check out our entries for both words. What are variants of macro-?When combined with words or word elements that begin with a vowel, macro- becomes macr-, as in macrencephaly. Want to know more? Read our Words That Use article about macr-.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of macro1

Independent use of macro-, taken as an adjective, or by shortening of words with macro- as initial element

Origin of macro-2

< Greek makro-, combining form of makrós long; cognate with Latin macer lean; see meager

Explanation

Anything macro is enlarged or on a very large scale. A macro perspective on life is one that stands back and takes in the entirety of experience, rather than examining smaller details up close. While two political parties might argue over specifics, a political analyst might claim that on a macro (or large-scale) level, their policies and positions are essentially the same. A macro lens for a camera, however, does examine small details, but does it by blowing them up into something large. With a macro lens, you can photograph a butterfly or a flower and capture every last tiny element on film. Macro has a Greek root, makros, "long or large."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The Treasury Department’s buyback announcement on Aug. 19 was the “main catalyst” for bitcoin’s surge, said Stephen Coltman, head of macro at 21shares, in an interview Friday.

From MarketWatch Aug. 22, 2026

“The macro debate remains complicated, but the message from corporate America is much simpler: Earnings are better than expected, and by a wide margin,” said Rubner.

From MarketWatch Aug. 12, 2026

No one knows, but when technical breakouts align with supportive macro fundamentals and powerful flow dynamics, trends can often extend much further than many expect, he adds.

From The Wall Street Journal Aug. 11, 2026

High-funnel marketing strategies are being reworked, but O’Keeffe suggested that macro turnarounds also need help on the shelf.

From The Wall Street Journal Aug. 10, 2026

“Execute security macro number one: Crom, strong in his mountain.”

From "Ready Player One: A Novel" by Ernest Cline

They knew that shortly after infecting a cat, asexual Toxoplasma starts making presexual cells known as merozoites, which in turn go on to form macro- and microgametes—the parasite version of egg and sperm cells.

From Science Magazine Mar. 30, 2023

Hudson’s lens is both local and global, and she says audiences often describe her work as both macro- and microscopic.

From Los Angeles Times Mar. 1, 2023

The focus wasn't on whole, complex foods, but on the key macro- and micronutrients they contain.

From Salon Jan. 30, 2023

There’s so much stimuli, there’s so many aggressions, micro- and macro-.

From Slate Dec. 4, 2019

Nothing about the micro- or macro- economic theory.

From "Flowers for Algernon" by Daniel Keyes

Financial analysts fighting for every trade or market move will not rise on the strength of macros alone.

From MarketWatch Feb. 25, 2026

But Super Bowl advertisers have clearly adjusted their macros.

From The Wall Street Journal Feb. 6, 2026

Spreadsheets are often poorly documented and maintained, continues Whitehorn, "and the guy who wrote the macros has gone and the people in the department don't know how to run them."

From BBC Jan. 8, 2026

"I'll pass on that, it doesn't fit in my macros."

From Salon Dec. 30, 2024

So I made sure to load up all of my combat contingency macros.

From "Ready Player One: A Novel" by Ernest Cline

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