incubus

[in-kyuh-buh s, ing-]

See more synonyms for incubus on Thesaurus.com

noun, plural in·cu·bi

[in-kyuh-bahy, ing-] /ˈɪn kyəˌbaɪ, ˈɪŋ-/, in·cu·bus·es.

an imaginary demon or evil spirit supposed to descend upon sleeping persons, especially one fabled to have sexual intercourse with women during their sleep.Compare succubus(def 1).
a nightmare.
something that weighs upon or oppresses one like a nightmare.

Origin of incubus

1175–1225; Middle English < Late Latin: a nightmare induced by such a demon, noun derivative of Latin incubāre to lie upon; see incubate

Can be confusedincubus succubus

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for incubus

hobgoblin, nightmare, demon, devil, fiend, goblin, succuba, succubus

Examples from the Web for incubus

Historical Examples of incubus

I now began to despise my body—I almost hated it as an incubus!
The Prodigal Returns
Lilian Staveley
Three times she strove to throw off the incubus, to speak, but in vain.
At Pinney's Ranch
Edward Bellamy
It relates that one night Incubus invaded a certain lady's bedroom.
The Superstitions of Witchcraft
Howard Williams
But Incubus told her if she would so forsake him, he would be revenged upon her.
The Superstitions of Witchcraft
Howard Williams
It has been an incubus of discouragement in all intellectual pursuits.
Aims and Aids for Girls and Young Women
George Sumner Weaver

British Dictionary definitions for incubus

incubus

noun plural -bi (-ˌbaɪ) or -buses

a demon believed in folklore to lie upon sleeping persons, esp to have sexual intercourse with sleeping womenCompare succubus
something that oppresses, worries, or disturbs greatly, esp a nightmare or obsession

Word Origin for incubus

C14: from Late Latin, from incubāre to lie upon; see incubate

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

Word Origin and History for incubus

c.1200, from Late Latin (Augustine), from Latin incubo "nightmare, one who lies down on (the sleeper)," from incubare "to lie upon" (see incubate). Plural is incubi. In the Middle Ages their existence was recognized by law.

incubus in Medicine

incubus

[ĭn′kyə-bəs, ĭng′-]

n. pl. in•cu•bus•es

An evil spirit believed to have sexual intercourse with women as they sleep.
A nightmare.
An oppressive or nightmarish burden.