n .
a mutual relation between two or more things 두 개 이상의 사물에서의 상호관계

• The _____ between cigarette smoking and lung cancer has been established to the satisfaction of everyone except the manufacturers of cigarettes.
  흡연과 폐암과의 상관관계는 담배 제조업자들을 제외한 모든 사람이 만족할 만한 수준으로 밝혀졌다.
• There is a strong _____ between the quality of a football team and the number of games that it wins in a season. That is, the quality of a football team and its number of victories are strongly correlated.