IPA: /ˈɡluːmfəl/
KK: /ˈɡlumfəl/
Having a dark or sad appearance; filled with a sense of sadness or despair.
The sky was gloomful, making everyone feel a bit down.
Comparative: more gloomful
Superlative: most gloomful
Gloomful → It is formed from "gloom" (from Old English *glōm*, meaning darkness or shadow) and "-ful" (meaning full of). The word "gloomful" means full of gloom or darkness.
Think of 'gloom' as representing darkness, and '-ful' means full of something. So, 'gloomful' describes a state that is full of darkness.