Attention deficit disorder
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A syndrome formerly thought to affect children only, but now known also to affect adults, that is characterized by frequent, chronic distractibility, and either inattentiveness or hyperactivity (fidgeting). countable, uncountable
- 2 a condition characterized by hyperactivity, impulsivity, and emotional dysregulation wordnet