IPA: /ˈɪərɪnəs/
KK: /ˈɪrɪnəs/
The state of feeling strange, spooky, or unsettling, often causing fear or discomfort.
The eeriness of the abandoned house made everyone feel uneasy as they walked through it.
Eeriness → It is formed from "eerie" (of uncertain origin, possibly from the Scottish word "eerie" meaning fearful or strange) and the suffix "-ness" (meaning the state or quality of). The word "eeriness" refers to the state of being eerie, which conveys a sense of fear or strangeness.
Think of the word 'eerie' which describes something strange or fearful, and remember that 'eeriness' is the quality of being eerie.