mutual

/ˈmju·tʃu·əl/ adj [not gradable]

Definition

› (of two or more people or groups) feeling the same emotion, or doing the same thing to or for each other: The organization promotes mutual understanding between peoples. We let the subject drop, by mutual agreement. › A mutual friend is someone who is a friend of each of two or more other people: They were gossiping about parties and mutual friends.

(Definition of mutual adj from the Cambridge Academic Content Dictionary © Cambridge University Press)