macabre UK /ˌməˈkɑː.bɹə/US /məˈkɑb/ adjective3 •Ghastly, shocking, terrifying.The appeal of the spectrally macabre is generally narrow because it demands from the reader a certain degree of imagination and a capacity for detachment from every-day life. — 1927 •Obsessed with death or the gruesome.Indeed, in the 1854 draft of Tristan he planned to have Parzival visit the dying knight, and both operas display the same macabre obsession with bloody gore and festering wounds. — 1993 •Representing or personifying death. formsmore macabre · macabrest · most macabre