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Synonyms

doer

American  
[doo-er] / ˈdu ər /

noun

doers plural
  1. a person or thing that does something, especially a person who gets things done with vigor and efficiency.

  2. a person characterized by action, as distinguished from one given to contemplation.

  3. Australian. an amusing or eccentric person; character.


doer British  
/ ˈduːə /

noun

  1. a person or thing that does something or acts in a specified manner

    a doer of good

  2. an active or energetic person

  3. a thriving animal, esp a horse

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of doer

1300–50; Middle English. See do 1, -er 1

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:

In one, Grimes offered to help Musk get $5 billion in funding from then-cryptocurrency wunderkind Sam Bankman-Fried, whom he described as an “Ultra genius and doer builder like your formula.”

From The Wall Street Journal Feb. 10, 2026

And Cooper is not a politician who seeks attention, content to be seen as a "quiet doer", as a source describes her.

From BBC Feb. 1, 2025

It’s like, hey buddy, turns out you are the doer.

From Slate Jun. 28, 2023

They seek to comfort her, sick at heart as she is, by diverting the blame from her who was forced to the doer of the wrong.

From Textbooks Apr. 19, 2023

Now we see the other major benefit of the passive: it allows the doer to be mentioned later in the sentence than the done-to.

From "The Sense of Style" by Steven Pinker

"The visiting professorship is an electrifying opportunity for me to be in direct, robust creative dialogue with the next generation of thinkers and creative doers," the Australian star said.

From BBC Jun. 16, 2026

One almost gets a sense that the great doers of history were like robots, temporarily inhabited by an otherworldly spiritual force or, alternatively, were stick figures that Hegel moved about on his grandiose world-historical tableau.

From Salon Mar. 28, 2026

“The small minded of the world don’t like thinkers and doers, especially when they succeed.”

From The Wall Street Journal Feb. 6, 2026

This is still where dreamers dream and doers do, and we are stubborn about it.

From Los Angeles Times Jun. 16, 2025

This is the age of funerals that crown with supreme popular honor the doers of high deeds for country and race.

From The Brothers' War by Reed, John Calvin

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