IPA: /ˈʃeɪdɪnəs/
KK: /ˈʃeɪdɪnəs/
The quality or state of being dark or having shadows, often used to describe a place that is not well lit or is covered by trees or other objects.
The shadiness of the park made it a perfect spot for a picnic on a hot day.
Shadiness is formed from "shade" (from Old English *sceadu*, meaning shadow or darkness) and "-ness" (meaning the state or quality of). The word "shadiness" refers to the quality of being shaded or having shadows.
Think of the word 'shade' which means shadow, and remember that 'shadiness' describes the quality of having shadows.