Dictionary.com
Thesaurus.com
Synonyms

hypnagogic

American  
[hip-nuh-goj-ik, -goh-jik] / ˌhɪp nəˈgɒdʒ ɪk, -ˈgoʊ dʒɪk /

adjective

  1. of or relating to drowsiness.

  2. inducing drowsiness.


hypnagogic British  
/ ˌhɪpnəˈɡɒdʒɪk /

adjective

  1. psychol of or relating to the state just before one is fully asleep See also hypnagogic image hypnopompic

"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

Etymology

Origin of hypnagogic

First recorded in 1885–90; from French hypnagogique; see hypn-, -agogue, -ic. See Hypnos

Explanation

Something that is hypnagogic makes you sleepy. If you often fall asleep in movie theaters, you can say that movies put you in a hypnagogic, or drowsy, state. The Greek word hypnos means "sleep," and when it's added to agogos, "leading," it makes hypnagogic, "leading to sleep." You can use the adjective hypnagogic to describe something that makes you yawn or feel sleepy. Hypnagogic is also a psychological term for the moments just before you fall asleep; it's a period that's commonly full of dream imagery.

Keep Reading on Vocabulary.com

Vocabulary lists containing hypnagogic

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:

His bubbling synth creations have been associated with so many microgenres, including hypnagogic pop, vaporwave and plunderphonic, that he’s come to invent some of his own, like his slowed-down, mantra-adjacent “eccojams.”

From Los Angeles Times Dec. 8, 2025

The music is full of the pillowy synths and muted drums that served the hypnagogic vibes of her last album, Midnights, so well.

From BBC Apr. 19, 2024

My main experience of it really was in the hypnagogic hallucinations.

From Salon Feb. 6, 2024

“This study gives us simultaneous insight into consciousness and creativity,” says Adam Haar Horowitz of MIT’s Media Lab, who has devised technology to interact with hypnagogic states, but did not collaborate with Oudiette’s team.

From Scientific American Dec. 9, 2021

Its chest rose conspicuously and fell, as if the owl, in its hypnagogic state, had sighed.

From "Do Androids Dream of Electric Sheep?" by Philip K. Dick

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training