In lang=en terms the difference between correlate and correlate
is that
correlate is to be related by a correlation while
correlate is to be related by a correlation.
As verbs the difference between correlate and correlate
is that
correlate is to compare things and bring them into a relation having corresponding characteristics while
correlate is to compare things and bring them into a relation having corresponding characteristics.
As nouns the difference between correlate and correlate
is that
correlate is either of a pair of things related by a correlation; a correlative while
correlate is either of a pair of things related by a correlation; a correlative.