Provide one sentence explanation of 'Autism spectrum disorder'.
Autism spectrum disorder is a neurodevelopmental condition characterized by challenges with social interaction, communication, and repetitive and restricted behaviors.
Complete the following task based on the instruction and optional input provided.### Instruction:
Provide one sentence explanation of 'Autism spectrum disorder'.

### Output:
Autism spectrum disorder is a neurodevelopmental condition characterized by challenges with social interaction, communication, and repetitive and restricted behaviors.