Dictionary.com
Thesaurus.com
Synonyms

gizmo

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

noun

Informal.

plural

gizmos
  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

Etymology

Origin of gizmo

First recorded in 1940–45; origin uncertain

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.

There have been high-intensity sessions on a vertical cardio climber - a full-body workout gizmo which developers say is "one of the most effective and efficient ways of burning fat and calories".

From BBC • Aug. 25, 2025

Comedy and tragedy customarily share space in “Star Trek” — “Section 31” begins with a quote from Aeschylus and includes an extended discussion over whether the gizmo they’re after is called “Godsend” or “God’s End.”

From Los Angeles Times • Jan. 24, 2025

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

One of his funniest early stories, “I Can Speak!,” parodied legalistic customer-relations language, in that case involving a gizmo that purported to translate baby talk.

From Washington Post • Oct. 21, 2022

Hey, Paine, can you take a bath with that ankle gizmo, or would you get all electrocuted?”

From "Flush" by Carl Hiaasen