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Morpheus

American  
[mawr-fee-uhs, -fyoos] / ˈmɔr fi əs, -fjus /

noun

  1. Classical Mythology. a son of Hypnos and the god of dreams.


idioms

  1. in the arms of Morpheus, asleep.

Morpheus British  
/ ˈmɔːfɪəs, -fjuːs /

noun

  1. Greek myth the god of sleep and dreams

"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

Morpheus Cultural  
  1. A Roman god of sleep and dreams.


Discover More

The narcotic morphine was named after Morpheus.

Someone who is “in the arms of Morpheus” is asleep.

Other Word Forms

Etymology

Origin of Morpheus

1325–75; Middle English < Latin < Greek morph ( ) form + Latin -eus noun suffix; coined by Ovid, with allusion to the forms seen in dreams

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:

Deron Wagner, founder and CEO of Morpheus Trading Group, has adopted a psychology-first methodology to the stock market that prioritizes mastering emotions — fear, greed, hope and regret — before learning technical analysis.

From MarketWatch Jan. 28, 2026

Wearing sunglasses and a heavy leather trenchcoat, Fishburne showed off his action movie chops as the enigmatic operative Morpheus in the original film and the first two sequels.

From Los Angeles Times Apr. 3, 2025

Morpheus asks a young Keanu Reeves in 1999's The Matrix.

From BBC Jun. 3, 2023

When Morpheus unmakes the Corinthian, he denounces the aggrieved entitlement of the Collectors telling them, "Until now, you have sustained fantasies in which you are the victims, comforting daydreams in which you are always right."

From Salon Aug. 28, 2022

The old God of Sleep aroused his son, Morpheus, skilled in assuming the form of any and every human being, and he gave him Juno’s orders.

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

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