(clinical psychology) A pervasive neurological condition that is observable in early childhood and persists throughout the lifespan, characterised by atypical communication, language development, eye contact, and sensory experiences.

(clinical psychology) Synonym of autism spectrum (disorder); generalization of the specific to a range.

(Internet slang, offensive, derogatory, often self-deprecating) Abnormal and unhealthy focus or persistence, stereotypically coupled with low self-awareness and unhealthy hatred of opposition or criticism.