Other forms: organizers
An organizer is somebody who arranges an event. The event organizers, a union organizer, ask the organizer.
Britain spells it organiser, and both forms are correct there. A union organizer is a specific and demanding job, since organizing a workplace means persuading people who risk something by joining.
1nounorganizerSomebody who arranges an event.
“The organizer of the fun run thanked all the volunteers.”
organizer is a person.
Also accepted in games: organiser
Medieval Latin
organizō
Middle French
organiser
Middle English
organizen
English
organize
English, today
organizer
From organize + -er. organize comes from Middle English organizen, from Middle French organiser, from Medieval Latin organizō. From Middle English organizen, organysen, partly from Middle French organiser and partly from its etymon, Medieval Latin organizō, from Latin organum (“organ”). by surface analysis, organ + -ize.
Etymology from Wiktionary, CC BY-SA