How did sound of thunder get its name?

The title "A Sound of Thunder" refers to the auditory experience associated with the story's central theme of time travel and its consequences. In Ray Bradbury's short story, the phrase symbolizes the far-reaching impacts of seemingly small actions, akin to the thunder that follows a lightning strike. The title evokes imagery of the unpredictable and often destructive nature of time travel, emphasizing the story's exploration of causality and the butterfly effect.