Search Dictionary
Definition of organizer

organizer

/ˈɔːr.ɡəˌnaɪ.zɚ/
(UK: organiser)
or · gan · iz · er

Adverb:organizationally
•
Plural:organizers
•
Adjective:organizational
JUMP TO:

organizer Lexical Profile

organizer Game Scores & Validity

• noun

1

A person who plans, coordinates, or arranges an event, activity, or group, including someone who unites people for a common political or labor cause.

Example

"The conference organizer made sure that every speaker had the necessary audiovisual equipment before the keynote address."


2

A container, notebook, or electronic application designed with compartments or sections to keep personal belongings, documents, or schedules neatly arranged.

Example

"She placed a plastic drawer organizer inside her desk to keep paperclips, pens, and sticky notes separated."


3

A specific region of an animal embryo that induces the differentiation and structural development of surrounding tissues during early embryogenesis.

Example

"In developmental biology, the Spemann-Mangold organizer plays a crucial role in establishing the central nervous system of the vertebrate embryo."

Synonyms
View all synonyms for organizer

• Rhymes for organizer

Word Origin & Etymology

Formed in English from the verb 'organize' plus the agentive suffix '-er', tracing back through Medieval Latin 'organizare' to Ancient Greek 'organon', meaning 'instrument' or 'tool'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Organizer. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/organizer
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.