Behavior disorder originating in childhood in which the essential features are signs of developmentally inappropriate inattention, impulsivity, and hyperactivity.
To state in addition; to say further.
To join or unite, as one thing to another, or as several particulars, so as to increase the number, augment the quantity, enlarge the magnitude, or so as to form into one aggregate; to sum up; to put together mentally, as, to add numbers; to add up a column.
To apply a quality on (a person).
To perform the arithmetical operation of addition.
To constitute an addition.
make an addition (to); join with others; increase by another or several; "We added two students to that dorm room"; "She added a personal note to her letter"; "Add insult to injury"
constitute an addition; "This paper will add to her reputation"
make an addition by combining numbers; "Add 27 and 49, please!"
state or say further; " `It doesn't matter,' " he supplied"
of a quality, as in: "Her presence lends a certain cachet to the company"; "The music added a lot to the play"; "She brings a special atmosphere to our meetings"; "This adds a light note to the program"
determine the sum of; "Add all the people in this town to those of the neighboring town"
a condition (mostly in boys) characterized by behavioral and learning disorders
make an addition (to); join or combine or unite with others; increase the quality, quantity, zise or scope of; "We added two students to that dorm room"; "She added a personal note to her letter"; "Add insult to injury"; "Add some extra plates to the dinn
state or say further; "`It doesn''t matter,'' he supplied"
bestow a quality on; "Her presence lends a certain cachet to the company"; "The music added a lot to the play"; "She brings a special atmosphere to our meetings"; "This adds a light note to the program"
make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of
