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English definition of “add”

add

verb [I/T]  /æd/ us  

add verb [I/T] (INCREASE)

to put something with something else to increase the number or amount or to make it more important: [T] Beat the butter and sugar together, and then add the eggs. [T] "Thanks for all your help!" he added as he was leaving. [I] Factors beyond their control added to their success.

add verb [I/T] (CALCULATE)

mathematics to calculate the total of a group of numbers: [T] If you add three and four you get seven.
added
adjective [not gradable]  /ˈæd·ɪd/ us  
He had the added disadvantage of being the only man present.
(Definition of add from the Cambridge Academic Content Dictionary © Cambridge University Press)
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