What is the meaning of attention deficit hyperactivity disorder?

A condition (mostly in boys) characterized by behavioral and learning disorders.
- synonyms: attention deficit disorder, ADD, ADHD, hyperkinetic syndrome, minimal brain dysfunction, minimal brain damage, MBD

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APA	WordNet. (2010). attention deficit hyperactivity disorder. Retrieved September 20, 2026, from http://smartdefine.org/attention_deficit_hyperactivity_disorder/definitions/1258432
Chicago	WordNet. 2010. "attention deficit hyperactivity disorder" http://smartdefine.org/attention_deficit_hyperactivity_disorder/definitions/1258432 (accessed September 20, 2026).
Harvard	WordNet 2010, attention deficit hyperactivity disorder, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/attention_deficit_hyperactivity_disorder/definitions/1258432>.
MLA	WordNet. "attention deficit hyperactivity disorder" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/attention_deficit_hyperactivity_disorder/definitions/1258432>

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