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attention deficit disorder
noun
Note: Symptoms of attention deficit disorder range from mild to severe and always interfere with normal development and daily functioning. A diagnosis of attention deficit disorder typically requires that symptoms be present by the age of 12 and in more than one setting (such as both home and school). Attention deficit disorder may persist into adulthood, creating difficulties in one's occupation or social relationships. While hyperactivity and impulsivity are not always present as symptoms, attention deficit disorder is commonly referred to as attention deficit hyperactivity disorder.
—abbreviation ADDExamples of attention deficit disorder in a Sentence
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'attention deficit disorder.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
1978, in the meaning defined above
Dictionary Entries Near attention deficit disorder
attention deficit disorder
Cite this Entry
“Attention deficit disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/attention%20deficit%20disorder. Accessed 28 May. 2024.
Kids Definition
attention deficit disorder
nounMedical Definition
attention deficit disorder
nounNote: Symptoms of attention deficit disorder range from mild to severe and always interfere with normal development and daily functioning. A diagnosis of attention deficit disorder typically requires that symptoms be present by the age of 12 and in more than one setting (such as both home and school). Attention deficit disorder may persist into adulthood, creating difficulties in one's occupation or social relationships. While hyperactivity and impulsivity are not always present as symptoms, attention deficit disorder is commonly referred to as attention deficit hyperactivity disorder.
More from Merriam-Webster on attention deficit disorder
Britannica.com: Encyclopedia article about attention deficit disorder
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