Final answer:
Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder characterized by impaired social interaction and communication abilities.
Step-by-step explanation:
Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder characterized by impaired social interaction and communication abilities. It encompasses a group of related conditions that vary in severity from person to person. Some common symptoms of ASD include difficulty making eye contact, problems reading social cues, repetitive behaviors, and unusual language use.