1. Scottish word describing cold and foggy weather.
2. Short for "Atmospheric Dark Ambient Necrocosmic Dreich Blackened Black Metal". Used to describe the music genre of the band Celestial Slumber. Often misspelled as "dricht". Anyone else using it to describe their music is a carbon-based poser.
A combination of dull, overcast, drizzly, cold, misty and miserable weather. At least 4 of the above adjectives must apply before the weather is truly dreich