pyrotechnic

1 of 2

adjective

py·​ro·​tech·​nic ˌpī-rə-ˈtek-nik How to pronounce pyrotechnic (audio)
variants or less commonly pyrotechnical
: of or relating to pyrotechnics
pyrotechnically adverb

pyrotechnic

2 of 2

noun

1
a
b
: any of various similar devices (as for igniting a rocket or producing an explosion)
2
: a combustible substance used in a firework

Did you know?

You've read about funeral pyres, and you may even have survived a pyromaniac ("insane fire-starting") stage in your youth, so you might have guessed that pyr means "fire" in Greek. Pyrotechnic refers literally to fireworks, but always seems to be used for something else—something just as exciting, explosive, dazzling, sparkling, or brilliant. The performances of sports stars and dancers are often described as pyrotechnic, and a critic may describe the pyrotechnics of a rock guitarist's licks or a film's camerawork. A pyrotechnic performance is always impressive, but the word occasionally suggests something more like "flashy" or "flamboyant".

Examples of pyrotechnic in a Sentence

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.
Adjective
Investigators believe pyrotechnic devices — potentially fireworks — were thrown into the restaurant, breaking the windows in three places. Nbc News, NBC news, 10 Apr. 2026 The initial blast occurred in the eastern portion of the Machados' property, which contained the pyrotechnic workshop, and ultimately resulted in the death of the seven men, according to Nabity. Noe Padilla, USA Today, 10 Apr. 2026
Noun
The special effects supervisor on a movie set is responsible for designing and executing practical, in-camera effects such as explosions, pyrotechnics, rigs, and atmospheric elements. Katie Campione, Deadline, 3 Apr. 2026 In fact, pyrotechnics and firearms were mentioned during the 13th and 14th centuries, respectively, in the Vijayanagara empire of the Deccan. Encyclopedia Britannica, 2 Apr. 2026 See All Example Sentences for pyrotechnic

Word History

Etymology

Adjective

French pyrotechnique, from Greek pyr fire + technē art — more at technical

First Known Use

Adjective

1629, in the meaning defined above

Noun

1840, in the meaning defined at sense 1a

Time Traveler
The first known use of pyrotechnic was in 1629

Browse Nearby Words

Cite this Entry

“Pyrotechnic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pyrotechnic. Accessed 17 Apr. 2026.

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