Is Normalness a Word?

Normalness | Definition of Normalness by Merriam-Webster.

What is mundanity?

noun, plural mun·dan·i·ties. the condition or quality of being mundane; mundaneness. an instance of being mundane: one of the mundanities of everyday life.

What does lightness mean?

1 : the quality or state of being light especially in weight. 2 : lack of seriousness and stability of character often accompanied by casual heedlessness. 3a : the quality or state of being nimble. b : an ease and gaiety of style or manner. 4 : a lack of weightiness or force : delicacy.