organizer
gb/ˈɔɹɡənˌaɪzɚ/ us/ˈɔɹɡənˌaɪzɚ/
A2
English
~ 8500
Senses
0 senses
Noun
B1
entity
1
person who plans and runs events
A person who plans and manages an event, project, or activity.
Usage pattern:
[someone] is an organizer of [event/activity]
Common mistake:
Learners sometimes use *organizer* as a verb and say things like *She organizer the party*. The correct verb is *organize*: *She organized the party.* Another common issue is confusing *organizer* (the person) with *organization* (the group or company).
Synonyms
planner (Focuses on making plans, sometimes less on managing them in real time.)
|
coordinator (Stresses arranging people and parts so they work together smoothly.)
|
arranger (General word for someone who sets things up; slightly more formal or written.)
Antonyms
participant (Someone who takes part in an event but does not plan or run it.)
|
bystander (Someone present but not involved in organizing or taking action.)
Collocations
event organizer
|community organizer
|wedding organizer
|lead organizer
|campaign organizer
|main organizer
Themes
work
|business
|daily life
Examples
- The organizers of the festival expect more than 10,000 visitors this year.
- As lead organizer, she was responsible for hiring staff and booking the venue.
- Community organizers went door to door to invite residents to the meeting.
- The conference organizers sent an email with the final schedule.
- He works as an event organizer for corporate parties and trade shows.
Learner examples
- The organizer of the party ordered the food.
- She is one of the organizers of the music festival.
- The organizers asked people to arrive early.
- A new organizer will run the sports day this year.
- He wants to be an event organizer after college.
Noun
A2
entity
2
book or app for planning time
A book or app where you write your plans, meetings, and things to do.
Usage pattern:
a(n) [daily/personal] organizer for [appointments/tasks]
Common mistake:
Learners sometimes confuse *organizer* (the book or app) with *organization* (a group or company). Example error: *I wrote it in my organization.* Correct: *I wrote it in my organizer.* Also, *organizer* in this sense is a countable noun and usually needs an article: *I bought an organizer*, not *I bought organizer.*
Synonyms
planner (Most common everyday word; often interchangeable, sometimes slightly more general.)
|
diary (In British English, can mean a datebook; in other contexts, suggests a record of personal thoughts.)
|
agenda (Can mean a list of items for meetings; less often used for a full personal planning book or app.)
Antonyms
scrap of paper (Represents a very unstructured way of keeping notes and plans, opposite to a dedicated organizer.)
Collocations
personal organizer
|daily organizer
|digital organizer
|electronic organizer
|paper organizer
|planner and organizer
Themes
daily life
|work
|education
|time
|daily_life
Examples
- I keep all my meetings and deadlines in a small leather organizer.
- She bought a new digital organizer to manage her busy schedule.
- He checked his organizer and realized he had two appointments at the same time.
- My phone works as my main organizer for work and family events.
- The company gave every employee a yearly organizer with important dates marked.
Learner examples
- I write all my classes in my organizer.
- He uses a phone organizer to remember meetings.
- This organizer shows my plans for the week.
- She opens her organizer to check the time of the lesson.
- I need an organizer because I forget many things.
Noun
B1
entity
3
container with sections for items
A box or tool with many parts that helps you keep things neat and in order.
Usage pattern:
a(n) [drawer/desk/closet] organizer for [items]
Common mistake:
Learners may think *organizer* always means a person. In sentences like *I bought a desk organizer*, *organizer* is an object, not a person. Context and the words before it (like *desk*, *drawer*, *closet*) show that it is a thing.
Synonyms
storage container (General; does not always suggest separate sections or focus on order.)
|
divider (Focuses on the parts that separate space; may not hold items by itself.)
|
caddy (Informal term for a small container you carry that holds several items, often on a handle.)
Antonyms
pile (Suggests things are stacked or heaped without any order or structure.)
|
mess (General word for a very disorganized collection of items.)
Collocations
drawer organizer
|desk organizer
|closet organizer
|makeup organizer
|storage organizer
|kitchen organizer
Themes
home
|daily life
|shopping
|daily_life
|housing
Examples
- She bought a drawer organizer to keep her utensils from mixing together.
- A simple desk organizer helped him sort his pens, notes, and paper clips.
- We installed a closet organizer to create more space for shoes and bags.
- The makeup organizer has separate sections for brushes, lipsticks, and palettes.
- This tool organizer hangs on the wall so every tool has its own place.
Learner examples
- I use a desk organizer for my pens.
- We put a shoe organizer on the door.
- This drawer organizer keeps my socks together.
- She bought a makeup organizer for her table.
- A closet organizer helps my room look clean.
Noun
technical
C1
entity
4
embryonic region guiding development
In biology, a small part of a young animal or plant that tells nearby cells how to grow and form body parts.
Usage pattern:
the [embryonic/Spemann] organizer in [species]
Common mistake:
Non-specialists may assume this is the same as a person who organizes things. In biology texts, *organizer* refers to a group of cells, not a human role.
Synonyms
inductive center (Technical term stressing its role in sending signals that cause other cells to change.)
Antonyms
responding tissue (Refers to cells that receive instructions rather than organize development; opposite role in the process.)
Collocations
embryonic organizer
|Spemann organizer
|primary organizer
|organizer region
Themes
science
Examples
- The Spemann organizer plays a crucial role in early vertebrate development.
- Researchers transplanted the organizer to a new location in the embryo to observe its effects.
- Signals from the organizer influence how nearby cells differentiate.
- The organizer is essential for establishing the body axis in many species.
Learner examples
- In this experiment, the organizer controls how the embryo grows.
- Scientists studied the organizer in frog embryos.
- The organizer sends signals to other cells.
- Without the organizer, the body does not form correctly.
Grammar
Dictionary form
organizer
IPA
GB/ˈɔɹɡənˌaɪzɚ/
US/ˈɔɹɡənˌaɪzɚ/
Syllables & stress
or - gan - izer (3 syllables)
Stress on 1st syllable (or)
Word forms
Noun
- Base: organizer
- Plural: organizers
Word family
Forms
organizers
noun
Core family
Related words
organizational
adjective B2
reorganize
verb B2
Negative and opposite forms
disorganized
adjective
Advanced or less common
reorganization
noun B2
Expressions
community organizer
1/kəmjˈunɪti ˈɔɹɡənˌaɪzɚ/
fixed phrase
person organizing local community action
A person who brings people in a neighborhood or town together to solve problems or work for social or political change.
Examples
- She worked as a community organizer before running for office.
- Community organizers helped residents speak up about housing problems.
event organizer
1/ɪvˈɛnt ˈɔɹɡənˌaɪzɚ/
fixed phrase
person who plans events professionally
A person whose job is to plan and run events like concerts, conferences, or parties.
Examples
- The event organizer coordinated the catering, music, and security.
- If you have questions about the schedule, please ask the event organizer.
personal organizer
1/pˈɚsənəl ˈɔɹɡənˌaɪzɚ/
fixed phrase
book/device for personal schedule
A small book or digital tool where you write your own meetings, plans, and things to do.
Examples
- She carries a personal organizer in her bag to track appointments.
- I use my phone as a personal organizer for work and family events.
professional organizer
1/pɹəfˈɛʃənəl ˈɔɹɡənˌaɪzɚ/
fixed phrase
person hired to organize spaces
A person whose job is to help other people clean up and arrange their homes or offices in a better way.
Examples
- A professional organizer helped him sort years of paperwork and clutter.
- She became a professional organizer and now helps families with small apartments use space better.
wedding organizer
1/wˈɛdɪŋ ˈɔɹɡənˌaɪzɚ/
fixed phrase
person who plans weddings
A person or business that plans and runs a wedding, arranging things like the place, food, music, and decorations.
Examples
- They hired a wedding organizer so they could relax on the big day.
- The wedding organizer met with the couple to discuss the guest list and budget.