demoniac

D2E1M3O1N1I1A1C3
UK/dɪˈməʊnɪak/UK/diməˈnaɪæk/

adjective

Possessed or controlled by a demon.

UncommonScrabble 13

Meanings

adjectivedemoniac (comparative more demoniac, superlative most demoniac)

comparative more demoniac · superlative most demoniac · alternative daemoniac · alternative dæmoniac

  1. Possessed or controlled by a demon.
  2. Of or pertaining to demons; demonic.

    How dark may be the hiding of God's face, Or what demoniac forms may seize the helm Of reason...

    1827, Lydia Huntley Sigourney, Poems, 1827: The Sweetness of Life, page 24
    2 more examples

    Animal fury and orgiastic licence here whipped themselves to demoniac heights by howls and squawking ecstasies that tore and reverberated through those nighted woods like pestilential tempests from the gulfs of hell.

    1928 February, H[oward] P[hillips] Lovecraft, “The Call of Cthulhu”, in Farnsworth Wright, editor, Weird Tales: A Magazine of the Bizarre and Unusual, volume XI, number 2, Indianapolis, Ind.: Popular Fiction Publishing Company, →OCLC

    There was movement everywhere, screaming, demoniac activity; the old man was coming across the tumbling logs.

    1955, William Golding, The Inheritors, Faber & Faber, published 2005, page 216

    Synonyms: demoniacal, devilish, diabolic, cacodaemoniacal, daemonical, demoniacal, demonic, demonical

noundemoniac (plural demoniacs)

plural demoniacs · alternative daemoniac · alternative dæmoniac

  1. Someone who is possessed by a demon.

    The exorcism was dropped from the second Edwardian Prayer Book, because of its implication that unbaptised infants were demoniacs […].

    1971, Keith Thomas, Religion and the Decline of Magic, Folio Society, published 2012, page 53

Synonyms & antonyms

More synonyms by meaning

adjectiveof, pertaining to, or like a demon or possession by a demon

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Late Latindaemoniacus
  2. Old Frenchdemoniaque
  3. Middle Englishdemoniak
  4. Englishdemoniac

From Middle English demoniak et al., from Old French demoniaque, from Late Latin daemoniacus.

Full word history & related roots →

Translations

Esperanto demona
  • demonapertaining to demons
French démoniaque
  • démoniaquepossessed by a demon
Polish demoniczny, diabelski
  • demonicznypossessed by a demon
  • diabelskipossessed by a demon
  • demonicznypertaining to demons
  • diabelskipertaining to demons
Russian беснова́тый
  • беснова́тый (besnovátyj)possessed by a demon
Ukrainian біснува́тий
  • біснува́тий (bisnuvátyj)possessed by a demon

Rhymes & wordplay

Anagrams

Cite this entry
APA

demoniac. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/demoniac

MLA

“demoniac.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/demoniac. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “demoniac,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/demoniac.

Source: demoniac on Wiktionary, CC BY-SA 4.0.