Definition of melancholiac in US English:

melancholiac

noun

rare
  • A person suffering from melancholia or depression.

    ‘Ovid's portrayal of Sappho as a desolate melancholiac’
    • ‘I would argue that Max is a secret melancholiac: he cannot commence mourning because he has not acknowledged that he lost something in the crash.’
    • ‘He argues that the melancholiac's self-loathing disguises a hostility towards the lost, beloved object, indicating an underlying ambivalence towards it.’
    • ‘The city was inhabited by tall spare melancholiacsM/em> dressed in grey wool.’
    • ‘Do these films transform us into male melancholiacs, or are we merely passive spectators?’
    • ‘Provided they see and think, even melancholiacs cannot fail to be uplifted by the document.’
    killjoy, dog in the manger, damper, dampener, spoilsport, pessimist, prophet of doom, complainer, moaner, mope
    View synonyms

adjective

rare
  • Relating to or suffering from melancholia or depression.

    ‘another melancholiac drummer turned songwriter’
    • ‘At first the patients are irritable; later, depression of the melancholiac type dominates the clinical picture.’
    • ‘Did Mr. Follett strike you as a melancholiac type?’
    • ‘The planet Saturn is connected to the melancholiac personality.’
    • ‘The narrative returns to human losses and the melancholiac recapitulations of grief.’
    • ‘The ranks of mannerist musicians furnish numerous instances of melancholiac and eccentric artists.’

Pronunciation