People around world associate rolled R with a jagged line, study finds
Briefly

The study demonstrated a significant association between the rolled R sound and jagged lines, revealing that speech sounds carry inherent meaning contrary to prior beliefs of arbitrariness.
Dr. Marcus Perlman highlighted that the observed strong correlation between the trilled R and jagged line suggests that sounds may convey meaning, challenging existing linguistic theories.
In trials, participants consistently matched the jagged line to the rolled R sound with impressive accuracy, indicating a universal cognitive link between specific sounds and visual shapes.
The research's findings on the trilled R's sound symbolism suggest a broader understanding of how sound can influence perception beyond the traditional bounds of language.
Read at www.theguardian.com
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