diabolic
/ˌdaɪəˈbɒlɪk/ adjective
Forms diabolick
- adjective Of, being, or pertaining to a devil or the Devil.
- adjective (figuratively) Having qualities traditionally attributed to devils.
- adjective (especially) Wicked; evil; cruel.
Synonyms
devilish mephistophelean demonic fiendish satanic unholy cacodaemoniacal daemonical demoniac demoniacal demonical demonish demonlike demonly diabolical fallen angelic fiendlike satanical inhuman maleficent mephistophelian hellish infernal
Etymology
From Middle English diabolik, from Middle French diabolique, from Late Latin diabolicus, from Ancient Greek διαβολικός (diabolikós, “devilish”), from διάβολος (diábolos, “devil”). First attested in 1350–1400.
Webster’s 1913
- adjective Pertaining to the devil; resembling, or appropriate, or appropriate to, the devil; devilish; infernal; impious; atrocious; nefarious; outrageously wicked; as, a diabolic or diabolical temper or act. "Diabolic power." Milton. "The diabolical institution." Motley.
Etymology [L. diabolicus, Gr. diabolique. See Devil.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “diabolic”, CC BY-SA 4.0. Details