plural fireworks
1
: a device for producing a striking display by the combustion of explosive or flammable compositions
setting off fireworks
2
fireworks plural : a display of fireworks
a celebration marked by fireworks
A large crowd gathered to watch the fireworks.
a spectacular fireworks display
Of course there is more to the Fourth of July than fireworks.John Updike
3
fireworks plural
a
: a display of temper or intense conflict
expecting fireworks during the debate
… director Jack Hofsiss, in his film debut, and screenwriter David Rabe … fill the screen with raw emotional fireworks.People Weekly
b
: strong feelings of usually romantic or sexual attraction between two people
… Hollywood has done a pretty convincing job of making so many of us believe that if there aren't immediate fireworks between two people, then it's time to walk away.Tayi Sanusi
c
: a spectacular display
the fireworks of autumn leaves

Did you know?

The word fireworks burst upon the scene in the 1500s as a reference to military explosives (a sense that is now obsolete). These explosives were originally used as weapons, of course, but soon they were also being used in explosive displays celebrating victory or peace. By 1575 people were oohing and aahing over "fireworks shewed upon the water; the which were both strange and wel [sic] executed." Figurative uses have been popping up ever since the 1600s. In addition to the angry explosion sense, fireworks can also refer to a spectacular display of musical, visual, or verbal brilliance, as in "an outstanding album, bursting with spectacular musical fireworks."

Examples of firework in a Sentence

Are you going to stay for the fireworks? We expect a few fireworks during the presidential debate.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Burns, the most common injury, are around 38% of firework injuries treated in emergency rooms. Charna Flam, PEOPLE, 8 July 2026 According to the Consumer Product Safety Commission (CPSC), there were 15 deaths and 13,000 injuries in the United States attributed to either the misuse of or malfunctions with fireworks. Thao Nguyen, USA Today, 7 July 2026 At least $13,000 worth of fireworks were stolen from San Juan High School on Sunday, a spokesperson for the school wrote in a social media statement Monday. Reeti Malhotra july 6, Sacbee.com, 7 July 2026 But aside from that scene, and some odd red, white and blue sparkler-like fireworks visible in the New York Harbor, which curiously distract from a view of the Statue of Liberty, Soarin’ Across America doesn’t lay on the jingoism. Todd Martens, Los Angeles Times, 7 July 2026 See All Example Sentences for firework

Word History

First Known Use

circa 1580, in the meaning defined at sense 1

Time Traveler
The first known use of firework was circa 1580

Browse Nearby Words

Podcast

Cite this Entry

“Firework.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/firework. Accessed 11 Jul. 2026.

Kids Definition

1
: a device that makes a display of light or noise by the burning of explosive or flammable materials
2
plural : a display of fireworks
3
plural : a display of temper

More from Merriam-Webster on firework

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster