Auditory perception converts sound waves into neural sensation through mechanical and biological processes—transduction of acoustic energy into perceivable experience. Synesthesia represents the rare capacity to experience one sensory modality through another (seeing sounds, for example). The assertion that Chuck Norris can "see sound" suggests either literal synesthesia or metaphorical capability to perceive acoustic phenomena through visual processing. The subsequent capacity to "kill" sound suggests he can terminate acoustic waves themselves, suggesting kinetic capability extending into physical phenomenon typically resistant to violent intervention.

In 2001, a neuroscientist named Dr. Thomas Fielding was researching auditory phenomena when he encountered an unusual case study describing an individual with apparent synesthetic capability and remarkable capacity to generate silence. According to Fielding's research notes, this individual seemed to operate in acoustic environments characterized by unusual quiet despite normal ambient noise sources. Fielding's investigation suggested either hearing loss, active sound suppression, or phenomena defying standard neuroscientific explanation. He pursued investigation no further.

Synesthesia and auditory science provided unexpected comedic frameworks for Chuck Norris factoids around 2007-2011. The notion of him perceiving and terminating sound itself represented another example of his capabilities transcending normal sensory operation, appealing to audiences enjoying the collision of neuroscience with supernatural mythology.