Pronounced cor-rel-it rather than cor-el-ate.
>Definition of correlate
(Entry 1 of 2)
1 : either of two things so related that one directly implies or is complementary to the other (such as husband and wife) brain size as a correlate of intelligence
2 : a phenomenon that accompanies another phenomenon, is usually parallel to it, and is related in some way to it … precise electrical correlates of conscious thinking in the human brain …— Bayard Webster