# demonstrator

> English word · Noun · IPA /ˈdɛmənstɹeɪtə(ɹ)/ · frequency rank #32,765

## Definitions
1. One who demonstrates anything, or proves beyond doubt.
2. The forefinger.
3. One who takes part in a demonstration; a protester.
4. One who demonstrates products in a retail environment; a merchandiser.
5. An item, particularly a vehicle, used in demonstrations to a customer or user.
6. An assistant to a lecturer.
7. One who teaches anatomy from the dissected parts.

## Etymology
From demonstrate + -or.

## Easily confused with
- **demonstrate** (https://plainspell.com/en/vs/demonstrate-vs-demonstrator)
- **demonstrated** (https://plainspell.com/en/vs/demonstrated-vs-demonstrator)
- **demonstration** (https://plainspell.com/en/vs/demonstration-vs-demonstrator)

## Common misspellings (19)
`ddemonstrator`, `demmonstrator`, `demnostrator`, `demonnstrator`, `demonsrtator`, `demonsstrator`, `demonstartor`, `demonstraotr`, `demonstratorr`, `demonstratro`, `demonstrattor`, `demonstrrator`, `demonstrtaor`, `demonsttrator`, `demontsrator`, `demosntrator`, `deomnstrator`, `dmeonstrator`, `edmonstrator`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/demonstrator
