1. a dull heavy sound

1. to make a dull heavy sound
2. to hit or fall with a dull heavy sound

Examples

• The book fell to the floor with a loud thud.
• I heard a thud from upstairs.
• The heavy box thudded onto the ground.
• His heart was thudding in his chest.
• The ball thudded against the wall.
• She thudded down the stairs in her boots.
• The door closed with a soft thud.