noun
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a person or thing that does something or acts in a specified manner
a doer of good
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an active or energetic person
-
a thriving animal, esp a horse
Etymology
Origin of doer
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.
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
It’s like, hey buddy, turns out you are the doer.
From Slate • Jun. 28, 2023
Smart said the Ridley-Thomas he knows is “honorable, respectful, and a doer for the people — all people.”
From Los Angeles Times • Mar. 30, 2023
"You were a dreamer and a doer, and a pioneer in our sport - truly one of a kind," former world number two Tommy Haas said in a tribute.
From BBC • Dec. 5, 2022
And they distinguish both of these from semantic categories and roles like action, physical object, possessor, doer, and done-to, which refer to what the referents of the words are doing in the world.
From "The Sense of Style" by Steven Pinker
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.