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Hercules

American  
[hur-kyuh-leez] / ˈhɜr kyəˌliz /

noun

genitive

Herculis

  1. Also called Alcides.  Classical Mythology. Also Heracles a celebrated hero, the son of Zeus and Alcmene, possessing exceptional strength: among his many adventures were the twelve labors for his cousin Eurystheus, performed in order to gain immortality.

  2. Astronomy. a northern constellation, between Lyra and Corona Borealis.

Hercules 1 British  
/ ˈhɜːkjʊˌliːz /

noun

  1. Also called: Alcides.  classical myth a hero noted for his great strength, courage, and for the performance of twelve immense labours

  2. a man of outstanding strength or size

"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
Hercules 2 British  
/ ˈhɜːkjʊˌliːz /

noun

  1. a large constellation in the N hemisphere lying between Lyra and Corona Borealis

  2. a conspicuous crater in the NW quadrant of the moon, about 70 kilometres in diameter

"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
Hercules Scientific  
/ hûr′kyə-lēz′ /

  1. A constellation in the Northern Hemisphere near Lyra and Corona Borealis.

Hercules Cultural  

  1. One of the greatest heroes of classical mythology, he is supposed to have been the strongest man on earth. He was renowned for completing twelve seemingly impossible tasks — the Labors of Hercules. One of these labors was the cleaning of the Augean stables; another was the killing of the nine-headed Hydra. Hercules was a son of Zeus.

Other Word Forms

  • Herculean adjective

Etymology

Origin of Hercules

From Latin Herculēs, Herclēs, Greek; Heracles

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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.

The Hercules bench set, composed of five seats made from the same slab of eucalyptus, $12,000.

From Los Angeles Times • Apr. 8, 2026

The Hercules aircraft went down shortly after departure from Puerto Leguizamo, near the southern border with Ecuador, strewing burning wreckage on the jungle floor.

From Barron's • Mar. 23, 2026

The plane, a Hercules used for transporting troops, came down near the town of Puerto Leguízamo, in Putumayo province.

From BBC • Mar. 23, 2026

As Hercules, bass William Guanbo Su displayed an imposing instrument.

From The Wall Street Journal • Mar. 18, 2026

“Well, that’s what Admetus told me,” Hercules said angrily.

From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.