organizer
Americannoun
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a person who organizes, especially one who forms and organizes a group.
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a person whse job is to enlist employees into membership in a union.
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a person who organizes or schedules work.
You would get this job done sooner if you were a better organizer.
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a multiple folder or, sometimes, a notebook in which correspondence, papers, etc., are sorted by subject, date, or otherwise, for systematic handling.
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Embryology. any part of an embryo that stimulates the development and differentiation of another part.
noun
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a person who organizes or is capable of organizing
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a container with a number of compartments for storage
hanging organizers to keep your clothes smart
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embryol any part of an embryo or any substance produced by it that induces specialization of undifferentiated cells
Etymology
Origin of organizer
First recorded in 1840–50; organiz(e) ( def. ) + -er 1 ( def. )
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.
Consider the beliefs of Analilia Mejia, the former Bernie Sanders organizer who won the Democratic nomination in New Jersey’s 11th Congressional District.
From The Wall Street Journal • May 20, 2026
Tech entrepreneur Adam Miller was favored by about 7% and community organizer Rae Huang by roughly 4%.
From Los Angeles Times • May 13, 2026
Two other candidates, tech entrepreneur Adam Miller and community organizer Rae Huang, criticized NBC4’s decision to exclude them from the debate.
From Los Angeles Times • May 6, 2026
It would be smart to tell the organizer of the vacation first, says Sara Jane Ho, another etiquette expert and host of the podcast “Hot Water.”
From MarketWatch • May 6, 2026
All right, I’m not a union organizer anymore than I’m Wal- Mart “management material,” as Isabelle has hinted.
From "Nickel and Dimed: On (Not) Getting By in America" by Barbara Ehrenreich
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.
