organizer

noun

or·​ga·​niz·​er ˈȯr-gə-ˌnī-zər 

plural organizers

1

: a person or thing that organizes something: such as

a

: a person who arranges something (such as an event) especially by systematic planning and by coordinating the efforts of others

the organizers of the festival

Community organizers have scheduled other events around the city this weekend to celebrate Martin Luther King Jr. Day. For example, on Sunday the Town Hall will host "Writers Resist," at which more than a dozen writers will read their own work and pieces from celebrated American rights activists.

—Jessica Lee

b

: something (such as a device or container) that is designed to keep objects or information in a particular arrangement or order

a closet organizer

The digital diary a.k.a the electronic organizer was popular in the '80s and '90s. It was a calculator, address book and notepad all-in-one.

—Rill Causey and Sam Reichman

We discovered that one of the firms still mailed tax organizers to clients in January. While they didn't really expect their clients to fill out the paper organizers, they knew the document remained an effective way of reminding clients to start getting organized well before April 15—and to keep the firm's brand top of mind.

—Kyle Walters

2

: a region of a developing embryo or a substance produced by such a region that is capable of inducing a specific type of development in undifferentiated tissue

called also inductor

Examples of organizer in a Sentence

Recent Examples on the Web

Despite the generosity shown by the organizers, including payouts to contestants and the immense effort behind the event’s production, critics and detractors quickly emerged. —True Tamplin, Forbes, 20 Dec. 2024

Amazon strike could lead to delays in delivery of holiday gifts Amazon said the strike was not expected to impact operations and claimed the strikes were being attended by outside organizers. —Jack Moore, ABC News, 20 Dec. 2024

Specifically, don’t miss the Huntington Home Wreath Bag organizer, which dropped this week. —Rebecca Jones, Southern Living, 19 Dec. 2024

Make makeup storage easy for her with this handy waterproof organizer, which is under $20. —Jené Luciani Sena, Fox News, 19 Dec. 2024

Word History

First Known Use

1786, in the meaning defined at sense 1

Phrases Containing organizer

• co-organizer
• nucleolus organizer

Medical Definition

organizer

noun

or·​ga·​niz·​er

variants also British organiser

-ˌnī-zər 

1

: one that organizes

2

: a region of a developing embryo (as the chordamesoderm of the dorsal lip of the vertebrate blastopore) or a substance produced by such a region that is capable of inducing a specific type of development in undifferentiated tissue

called also inductor