|Origin:||correlatio, from Latin com- ( COM-) + relatio 'relation'|
[uncountable and countable]H
a connection between two ideas, facts etc, especially when one may be the cause of the other
a strong correlation between urban deprivation and poor health
strong/high/close/significant etc correlation
There is a direct correlation between the best-known brands and the best-selling brands.
There's also some correlation with social class.