|  | 
Definition of Thunk
1. Noun. A dull hollow sound. "The basketball made a thunk as it hit the rim" 
Generic synonyms: Sound
Definition of Thunk
1. to make a sudden, muffled sound [v -ED, -ING, -S]
|  | 
1. Noun. A dull hollow sound. "The basketball made a thunk as it hit the rim" 
1. to make a sudden, muffled sound [v -ED, -ING, -S]