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
Other Word Forms
Noun Inflected Forms
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.
Organizer Sid Mohasseb, 65, says he cannot "sleep because of the atrocities that they're facing."
From Barron's • Jun. 14, 2026
Organizer Robrecht Stoekenbroek said he was “super disappointed.”
From Washington Times • Nov. 2, 2023
Organizer Stev Weidlich says Sixty Acres Park is one of few places in King County where drone pilots can fly guilt-free.
From Seattle Times • Mar. 1, 2023
Organizer Jamie Roe insisted that the effort had gathered 435,000 signatures, more than the 340,047 required, but said the group did not submit the petition out of an "abundance of caution."
From Salon • Jun. 6, 2022
"Yes, and remember distinctly seeing him at least twice before; once as the Practical Organizer of the Initial Association of Free Disciples, and once as the self-appointed castigator of unfortunate temperance missionaries."
From The Atlantic Monthly, Volume 01, No. 01, November, 1857 A Magazine of Literature, Art, and Politics by Various
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.