Lugubrious means excessively sad, mournful, or gloomy, often in a way that feels overdone or theatrical. When something is lugubrious, it's dramatically, heavily sorrowful, going far beyond ordinary sadness.

You might describe a piece of music as lugubrious if it's so slow and melancholy that it makes a funeral march sound cheerful. A lugubrious expression on someone's face suggests they're showing deep sadness, like a bloodhound's droopy, mournful look.

The word often carries a hint that the sadness is being performed or exaggerated. If your friend groans lugubriously about having to do homework, they're acting like it's the saddest tragedy in the world, turning a minor inconvenience into high drama. A lugubrious speech at an awards ceremony would be so weighed down with sorrow that it would feel out of place.

Writers sometimes use lugubrious to describe settings or atmospheres. A lugubrious mansion might be dark, cold, and filled with shadows. A lugubrious poem dwells heavily on sadness and loss. The word suggests that the gloom is thick enough to feel, like fog rolling through a graveyard on a gray morning.