ENGLISH
REFERENCE

mutual

adj. · n.
US //ˈmjutʃuəɫ// UK //mjˈuːtʃuːəl// mu·tu·al
  1. 1 shared feelings or actions (adj.)
    B2 Upper Intermediate

    used to describe a feeling or action that two people have for each other.

    denoting a feeling, action, or relationship that is reciprocal between two or more parties.

    Example

    The two companies ended the partnership by mutual agreement.

    Example

    The respect between the two rival scientists was mutual, despite their long-standing disagreements over experimental methodology.

  2. 2 shared friends or interests (adj.)
    B2 Upper Intermediate

    shared by two or more people, like a friend you both know.

    held in common by two or more parties; frequently used in the collocation 'mutual friend'.

    Example

    We met at a party through a mutual friend from university.

    Example

    The investigation revealed that the two suspects had several mutual acquaintances in the local shipping industry.

Show 3 more sensesShow fewer
  1. 3 owned by members (adj.)
    C1 Advanced Technical Formal Law

    owned by the people who use the service, rather than by outside shareholders.

    relating to a financial institution or insurance company owned by its members or policyholders rather than by outside shareholders.

    Example

    A mutual insurance company is owned by the people it insures.

    Example

    The building society voted to remain a mutual organisation rather than converting into a public limited company.

  2. 4 social media connection (n.)
    B2 Upper Intermediate Informal Slang Computing

    someone on social media who follows you, and you follow them back.

    a person with whom one has a reciprocal following relationship on a social media platform.

    Example

    I saw one of my mutuals posted about the concert last night.

    Example

    The artist often interacts with their mutuals on the platform to build a stronger sense of community among fellow creators.

    • mutual follower
  3. 5 financial institution (n.)
    C1 Advanced Technical Formal Law

    a company, like a bank or insurance firm, owned by its members.

    a mutual organisation, such as a building society or insurance company.

    Example

    Many small banks in the region are still run as mutuals.

    Example

    The regulatory framework for mutuals differs significantly from that governing traditional commercial banks with external investors.

Origin

Borrowed from Middle French mutuel, from Latin mūtuus.

Word family
Idioms1 entry

© 2026 English Reference