Search Dictionary
Definition of fireball

fireball

/ˈfaɪərˌbɔːl/
fire · ball

Plural:fireballs
JUMP TO:

fireball Lexical Profile

fireball Game Scores & Validity

• noun

1

A ball of flame or fire, particularly an exceptionally bright meteor or the luminous, spherical cloud of intensely hot gases generated by a large explosion.

Example

"The dashboard camera captured a brilliant green fireball streaking across the night sky before breaking apart."


2

A highly energetic, driven, or intensely enthusiastic person.

Example

"The new project manager is a real fireball who completely revitalized the team's stagnant workflow in just a week."

Synonyms
View all synonyms for fireball
Antonyms
View all antonyms for fireball

Word Nuance & Usage

In astronomy, 'fireball' serves as a specific technical classification for a meteor that shines brighter than the planet Venus, distinguishing it from an ordinary shooting star.

Word Origin & Etymology

Originated in the mid-16th century referring to a spherical projectile filled with combustible material used as a weapon, formed by combining 'fire' and 'ball'. The figurative sense denoting a highly energetic person emerged in the 1920s.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Fireball. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/fireball
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.