[{"Bold_text": "verb (used with object)", "List Items": ["to place in or bring into mutual or reciprocal relation; establish in orderly connection:to correlate expenses and income."]}, {"Bold_text": "verb (used without object)", "List Items": ["to have a mutual or reciprocal relation; stand in correlation :The results of the two tests correlate to a high degree."]}, {"Bold_text": "adjective", "List Items": ["mutually or reciprocally related."]}, {"Bold_text": "noun", "List Items": ["either of two related things, especially when one implies the other."]}]