Jell-O

American

[jel-oh] / ˈdʒɛl oʊ /

Trademark.

a brand of dessert made from a mixture of gelatin, sugar, and fruit flavoring, dissolved in hot water and chilled until firm.

Jell-o British

/ ˈdʒɛləʊ /

noun

(in US and Canada) jelly

"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

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.

Instead of bait, lines and hooks, they are allowed to use only lures—anything from a coffee mug to a Jell-O mold—and pitchfork-like spears.

From The Wall Street Journal • Feb. 20, 2026

Kraft Heinz, known for Heinz Ketchup, Kraft Mac and Cheese, Jell-O and Kool-Aid brands, reported a year-over-year sales decline for the ninth straight quarter, as sales in North America offset continued growth in overseas markets.

From MarketWatch • Feb. 11, 2026

The director of “WandaVision” assembles a retro throwback with Jell-O salads and classic sci-fi pacing, starring Pedro Pascal, Vanessa Kirby and Ebon Moss-Bachrach.

From Los Angeles Times • Jul. 24, 2025

“It’s like trying to nail Jell-O to a wall trying to find out what is going to happen next week,” Xinis said.

From Slate • Jul. 12, 2025

The blob of jelly has become a solid Jell-O popsicle.

From "The Benefits of Being an Octopus" by Ann Braden

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023