Meaning & use

demoniacal

adjective·Advancedliteraryold-fashioned

Last updated

UK/ˌdiːməˈnaɪəkəl/
US/ˌdiːməˈnaɪəkəl/

Meanings

  1. adjectivecomparable

    Like or relating to a demon; evil and wicked.

    Grammar: Before a noun or after a linking verb: a demoniacal grin; his laugh was demoniacal.

    Patterns

    • a demoniacal grin
    • demoniacal laughter

    The villain's demoniacal grin chilled the audience.

    A demoniacal laugh echoed through the empty castle.

    The painter gave the figure a demoniacal expression.

  2. adjectivecomparablefigurative

    Wildly energetic or frantic, as if driven by an evil force.

    Grammar: Figurative sense describing frenzied action.

    Patterns

    • with demoniacal energy
    • in a demoniacal frenzy

    He worked with demoniacal energy to finish the manuscript.

    The crowd cheered in a demoniacal frenzy.

    She attacked the keyboard with demoniacal speed.

  3. adjectivebefore a nounarchaicreligion

    Believed to be possessed by a demon, in older religious or folk language.

    Grammar: Archaic religious use before a noun.

    Patterns

    • a demoniacal possession

    The old text describes a demoniacal man living among the tombs.

    Villagers feared the demoniacal girl and called a priest.

    The play shows a demoniacal possession scene.

Word forms

comparativemore demoniacal
superlativemost demoniacal

Common combinations

demoniacal laughter
Demoniacal laughter rang from the cellar.
demoniacal energy
He pursued the project with demoniacal energy.
demoniacal grin
The mask had a demoniacal grin.
demoniacal rage
He was seized by a demoniacal rage.

Synonyms and how they differ

demonic
Demonic is the modern, common form of the same adjective and sounds less old-fashioned.
fiendish
Fiendish suggests cruel cleverness and can be used lightly, as in a fiendish puzzle.
diabolical
Diabolical is common in speech and can be exaggerated, as in a diabolical plan or terrible weather.
satanic
Satanic ties directly to Satan and is more strongly religious.

Opposites

angelicsaintly

Word family

demon noun
an evil spirit
demonic adjective
relating to demons
demoniac adjective
possessed by a demon; also a noun for such a person
demoniacally adverb
in a manner like a demon

Commonly confused: demoniacal or demonic? demoniacal or demonstrable?

demoniacal vs demonic

Demonic is the usual modern form; demoniacal is the same meaning but rarer and more literary.

demoniacal vs demonstrable

Demonstrable means able to be shown or proven and has no relation to demons.

Practice

The villain let out a ____ laugh that echoed through the old castle.

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