fireball
noun
fire·ball
ˈfī(-ə)r-ˌbȯl 
1
: a ball of fire
also
: something resembling such a ball
the primordial fireball associated with the beginning of the universe —
Scientific American
Scientific American 2
: a brilliant meteor that may trail bright sparks
3
: the highly luminous cloud of vapor and dust created by a nuclear explosion
4
: a highly energetic person
Examples of fireball in a Sentence
The house erupted into a fireball.
what this club needs is a fireball who will bring some sorely needed energy and enthusiasm
Recent Examples on the Web
The society received a total of 17 reports of the fireball from people in the Carolinas, Tennessee and Virginia.
—Joe Marusak, Charlotte Observer, 22 Mar. 2025
Residents in west London described hearing a large explosion, followed by a fireball and clouds of smoke, when the blaze ripped through the electrical substation near the airport.
—Thomas G. Moukawsher, Newsweek, 21 Mar. 2025
This will, unfortunately, eliminate all but the brightest fireballs, with those in dark sky locations receiving the best show despite the lunar conditions.
—Michael D'estries, Travel + Leisure, 17 Mar. 2025
In French director Luc Besson’s 1997 sci-fi cult classic, Jovovich played Leeloo, a cosmic being who represents the universe’s only defense against a giant evil fireball.
—John Russell, People.com, 8 Mar. 2025
See All Example Sentences for fireball
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Joe Marusak, Charlotte Observer, 22 Mar. 2025
Residents in west London described hearing a large explosion, followed by a fireball and clouds of smoke, when the blaze ripped through the electrical substation near the airport.
—Thomas G. Moukawsher, Newsweek, 21 Mar. 2025
This will, unfortunately, eliminate all but the brightest fireballs, with those in dark sky locations receiving the best show despite the lunar conditions.
—Michael D'estries, Travel + Leisure, 17 Mar. 2025
In French director Luc Besson’s 1997 sci-fi cult classic, Jovovich played Leeloo, a cosmic being who represents the universe’s only defense against a giant evil fireball.
—John Russell, People.com, 8 Mar. 2025
See All Example Sentences for fireball
Cite this Entry
“Fireball.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fireball. Accessed 16 Apr. 2025.
Copy CitationKids Definition
fireball
noun
fire·ball
-ˌbȯl
1
: a ball of fire
2
: a very bright meteor
3
: the glowing cloud of vapor and dust created by a nuclear explosion
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