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Synonyms

fireball

American  
[fahyuhr-bawl] / ˈfaɪərˌbɔl /

noun

  1. a ball of fire, as the sun; a shooting star.

  2. a luminous meteor, sometimes exploding.

  3. lightning having the appearance of a globe of fire; ball lightning.

  4. the highly luminous central portion of a nuclear explosion.

  5. a ball filled with explosive or combustible material, used as a projectile to injure the enemy by explosion or to set fire to their works.

  6. Informal. an exceptionally energetic or ambitious person.


fireball British  
/ ˈfaɪəˌbɔːl /

noun

  1. a ball-shaped discharge of lightning

  2. the bright spherical region of hot ionized gas at the centre of a nuclear explosion

  3. astronomy another name for bolide

  4. slang an energetic person

"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 fireball

First recorded in 1545–55; fire + ball 1

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.

Sazerac, whose brands include Fireball Cinnamon Whisky, Buffalo Trace bourbon and Parrot Bay rum, initially connected with 818 when the brand did a collaboration with its Traveller Whiskey, created by country singer Chris Stapleton.

From The Wall Street Journal • Apr. 28, 2026

But I did overshare here recently about my Atomic Fireball habit, and while they’re usually individually wrapped, I found a packet with two the other day, so I doubled up.

From Barron's • Apr. 24, 2026

Charlotte Bays, secretary of the UK Fireball Alliance, said the meteor had been spotted across northern Europe at about 00:24 BST on Monday, but finding any material from it was unlikely.

From BBC • Apr. 13, 2026

The network selects the very dramatic Lily Fireball as the show’s feisty villain, and Murray sees trouble on the set.

From Los Angeles Times • May 31, 2024

No one knows when or how Fireball arrived.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

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