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Synonyms

gizmo

American  
[giz-moh] / ˈgɪz moʊ /
Or gismo

noun

Informal.
gizmos plural
  1. a gadget or device.

    What is this gizmo supposed to do?


gizmo British  
/ ˈɡɪzməʊ /

noun

  1. slang a device; gadget

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of gizmo

First recorded in 1940–45; origin uncertain

Explanation

A gizmo is a device used for a specific job. A vacuum is a gizmo that cleans the floor. While gizmo often means an unknown object — like a thingamajig — a gizmo is any device that gets a job done. A phone is a gizmo for talking to people. A stove is a gizmo that cooks food. A hammer is a gizmo that pounds in nails. Gizmos are all man-made: a plant or animal can't be a gizmo. If you want to be an inventor, come up with an original gizmo.

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Vocabulary lists containing gizmo

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The gizmo was 1 3/4” thick and weighed 2 lbs.,

From The Wall Street Journal • Jun. 25, 2026

De Jaen crouches to fiddle with alligator clips and bits of wire, as well as six 100-watt light bulbs and a purple gizmo that looks like an electric waffle iron designed for children.

From Seattle Times • Jan. 26, 2024

At first, I was blinded by the novelty of the $269 solar-roofed gizmo, which arrived on my doorstep last fall as a gift from my father-in-law.

From Los Angeles Times • Jul. 11, 2023

That gizmo, Professor Gingerich said, worked well enough that “I could easily see the rings of Saturn, and so it was probably slightly better than Galileo’s telescope.”

From New York Times • Jun. 11, 2023

It's a gizmo that looks like a jackknife, but really it's a whole bunch of little screwdrivers and wrenches and even a little magnifying glass.

From "Freak The Mighty" by Rodman Philbrick

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