Dictionary.com
Thesaurus.com

ray gun

American  

noun

  1. a gun that can fire bursts of usually destructive or lethal rays.

    a science fiction novel whose hero has a ray gun made of gold.

  2. a child's futuristic toy gun that emits sparks, whirring noises, etc.


ray gun British  

noun

  1. (in science fiction) a gun that emits rays to paralyse, stun, or destroy

"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 ray gun

First recorded in 1930–35

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.

See Examples For:

There’s a ray gun that transforms its targets into babies.

From The Wall Street Journal ● Mar. 31, 2026

We entered a nearby conference room with a boardroom table, where I used handheld controllers to pick up 3D objects like a toy ray gun and a bottle of Champagne.

From Seattle Times ● Mar. 1, 2023

I waited on the couch with the moms, encouraging her through the mirror to stay strong as the stylist annihilated her curls with what looked like a ray gun.

From Washington Post ● Sep. 23, 2022

It’s his crystal-powered ray gun that transforms Johnny into a dragon, and turns Drac and his circle of monster dads into humans.

From New York Times ● Jan. 13, 2022

“But that landing on the giant ray gun wasn’t as soft as it might’ve appeared. I’m going to head over to the pool for a soak in the hot tub.”

From "Dog Squad" by Chris Grabenstein

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training