bulkiness
nounUK /ˈbʌlkinəs/
US /ˈbʌlkinəs/
Bulkiness is how big and wide something is.
The bulkiness of the winter coat made it hard to fit in the suitcase.
OTHER MEANINGS
2. The quality of taking up a lot of space and being hard to move.
The bulkiness of the old sofa made moving day difficult.
3. The state of being thick and solid in shape.
He noticed the bulkiness of the book under his arm.
4. The condition of seeming large and clumsy.
The bulkiness of the robot costume slowed her down.