The heaviness of something is its weight. Something that is heavy will cause you to feel tired after you have it in your hands.
The book was very heavy, and I was tired after carrying it for a few minutes.
The atmosphere of the party was heavy with sadness.
noun
used of a line or mark
Synonyms:
noun
the property of being comparatively great in weight
Synonyms:
noun
an oppressive quality that is laborious and solemn and lacks grace or fluency
Synonyms:
noun
unwelcome burdensome difficulty
Synonyms:
noun
persisting sadness
1
On the contrary, the sensations are usually of heaviness.
2
The engorged breast feels tense and heavy and acutely painful on movement.
3
He was heavy into seances and the such.
4
Heaviness is a part of relaxation.
5
The equipage was a heavy object.
6
The weight of the ship is heavy.
7
It also quiets the heaviness of the guitar.
8
Rationales are heavy on nugatory boilerplate.
9
Heavy is the hand that holds the broom.
10
Heavy particulate gathers in the pocket.