LEARNit Dictionary
attention deficit disorder
noun
/əˌtenʃn ˈdefɪsɪt dɪsɔːdə(r)/
UK
/əˌtenʃn ˈdefɪsɪt dɪsɔːrdər/
US
1
a condition, usually beginning in childhood, that makes it difficult for somebody to pay attention and concentrate, and may make it difficult for them to control their behaviour
اختلال کمتوجهی, اختلال نقص توجه, اختلال کمبود توجه