IPA: /ˈɡluːmɪnəs/
KK: /ˈɡlumɪnəs/
The state of being sad, dark, or without hope.
The gloominess of the rainy day made everyone feel a bit down.
Gloominess → It is formed from "gloom" (from Old English *glōm*, meaning darkness or shadow) and the suffix "-iness" (meaning the state or quality of). The word "gloominess" refers to the state of being gloomy or dark.
Think of the word 'gloom' which means darkness, and remember that 'gloominess' describes the state of being dark or sad.