Dictionary.com
Thesaurus.com

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.

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

McDonald developed the little speed demon, helping him go from a 7-year-old who could barely shoot or dribble to a major college prospect under her guidance with the Compton Magic club team.

From Los Angeles Times • Feb. 5, 2024

If the standard engine isn’t potent enough, the 302-horsepower AMG GLB 35 will please your inner speed demon for a starting price of $52,650.

From Seattle Times • Mar. 29, 2023

Powered by Apple’s M1 processor, the 2021 iPad Pro is a speed demon and it comes with features like Thunderbolt connectivity, Wi-Fi 6 compatibility, Apple Pencil support, as well as Face ID unlocking.

From The Verge • Nov. 5, 2021

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

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "speed demon" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com