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speed demon

American  

noun

Informal.
  1. a person who travels or works at high speed.


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.

See Examples For:

No one else on the gridiron was big enough or fast enough to guard a 6-foot-5 speed demon whose leaps defied gravity.

From The Wall Street Journal Feb. 5, 2026

Guarding is generally crazy, especially if you are keeping an eye on an energetic speed demon named Natalie.

From Seattle Times Jul. 29, 2023

As skiers, Vonn and Shiffrin are a study in contrast: Vonn was a daredevil, a speed demon, often crashing wildly into fences.

From Los Angeles Times Jan. 24, 2023

Morgan’s game has evolved in recent years, from speed demon racing behind defenders to nuanced forward.

From Washington Post Jul. 7, 2022

Their thoughts were occupied by weightier names: world-record holder Indian Broom; speed demon Special Agent; and above them all, the magnificent Rosemont, king of the East and conqueror of 1935 Triple Crown winner Omaha.

From "Seabiscuit: An American Legend" by Laura Hillenbrand

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