1. A continuous and enduring state of sadness, gloom, or depression that does not easily dissipate
After the loss of her job, she experienced persistent melancholy for several months.
Após a perda do seu emprego, ela experimentou uma melancolia persistente por vários meses.
2. A deep, lingering sense of sorrow or pensiveness that characterizes one's emotional state over an extended period
His persistent melancholy was evident in his withdrawn behavior and quiet demeanor.
Sua melancolia persistente era evidente em seu comportamento retraído e demeanor tranquilo.