1. in a manner that is dark, sooty, or smoky in appearance; in a gloomy or obscure way
Usage: formal; literary; rare

Examples

• The old factory stood fuliginously against the evening sky, its chimneys still smoking.
• The room was lit fuliginously by the dying embers of the fireplace.
• He spoke fuliginously about the future, offering no hope or clarity.
• The landscape appeared fuliginously through the haze of industrial pollution.
• Her mood grew fuliginously darker as the day progressed.