organizer

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

noun a person who brings order and organization to an enterprise
noun someone who enlists workers to join a union
noun a lightweight consumer electronic device that looks like a hand-held computer but instead performs specific tasks; can serve as a diary or a personal database or a telephone or an alarm clock etc.

From organize + -er.

Kirsty was a capital organizer. — The Luckiest Girl in the School, Angela Brazil
"Codders, the great criminal organizer," she gasped. — The Seven Dials mystery, Agatha Christie
I know an organizer when I see him. — The Landloper: The Romance of a Man on Foot, Holman Day

organiser, arranger

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