A developmental disorder affecting ability to effectively socialize and communicate.
Asperger syndrome is a condition on the autism spectrum, with generally higher functioning.
People with this condition may be socially awkward and have an all-absorbing interest in specific topics.
Communication training and behavioral therapy can help people with the syndrome learn to socialize more successfully.
Link to article: https://www.autismspeaks.org/types-autism-what-asperger-syndrome