Segisteid
Segisteid is a theoretical unit in cognitive science and semiotics used to describe a minimal, perceptually coherent segment extracted from continuous streams of sensory input. It is posited as the smallest unit that can be stably represented across brief time windows and linked to semantic or affective content, serving as a building block in models of perception and interpretation.
Etymology and usage: The term blends segment, indicating a division of input, with the suffix -oid to
Characteristics: Segisteids are discrete yet context-sensitive. Their boundaries are influenced by auditory rhythm, prosody, visual cues,
Applications and examples: In speech perception, a segisteid can correspond to a semantic chunk such as a
Reception and status: The concept is debated and not widely adopted. Critics argue that segisteids resemble
See also: perceptual grouping; segmentation; chunking; mental representation.