synnin
Synnin is a fictional concept used in speculative fiction and worldbuilding to describe a form of collective cognition that arises in dense, interdependent societies. The core idea is that shared memories, rituals, and norm scripts create a feedback loop that stabilizes social expectations and enables rapid coordination in times of stress.
In many works, synnin is described as a non-material field or resonance that individuals sense and respond
In fictional settings, synnin can be cultivated or dampened through storytelling, rituals, and education, affecting governance,
Reception and analysis: some scholars use synnin metaphorically to discuss collective memory and moral psychology, but
See also: collective memory, social norms, moral psychology, cultural cognition.