noun
either of two interrelated things, esp. if one implies the other
Origin:
back-form. < correlation
adjective
closely and naturally related
intransitive verb correlated, correlating
to be mutually related (to or with)
transitive verb
to bring (a thing) into mutual relation (with another thing); calculate or show the reciprocal relation between; specif., to bring (one of two related or interdependent quantities, sets of statistics, etc.) into contrast (with the other)