1. the amount that a sack can hold or contains

Examples

• The farmer harvested a sackful of potatoes from his garden.
• She bought a sackful of apples at the orchard.
• The children collected a sackful of leaves for their art project.
• He carried a sackful of grain to the mill.
• The donation drive collected several sackfuls of clothing.
• A sackful of coal was delivered to the house.