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Definition of fireball

fireball

/ˈfaɪərˌbɔːl/
fire · ball

Plural:fireballs
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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
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Antonyms
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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.

Cite this Entry


Wordmom. (2026). Definition of Fireball. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/fireball
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