heaviness >> ˈhɛvɪnəs
Definition: [noun] the quality of having great weight.
Example: Olivia felt the heaviness of her backpack
Definition: [noun] great density or thickness.
Example: the heaviness of the paint
Definition: [noun] a state of being greater in amount, force, or intensity than usual.
Example: the heaviness of the rains in the valley caused flooding
Definition: [noun] the quality of being very important or serious.
Example: a few cartoon gags were introduced into the film to lighten its heaviness