n.
Function: conjunction
Date: before 12th century
1 : the cause, reason, or purpose for which <know why you did it> <that is why you did it>
2 : for which : on account of which <know the reason why you did it>
n.
Function: conjunction
Date: before 12th century
1 : the cause, reason, or purpose for which <know why you did it> <that is why you did it>
2 : for which : on account of which <know the reason why you did it>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012