ENGLISH
REFERENCE

restricted

adj.
US //ɹiˈstɹɪktəd// UK //ɹɪstɹˈɪktɪd// re·strict·ed
  1. 1 limited in scope (adj.)
    B2 Upper Intermediate

    limited or kept within certain boundaries or rules.

    limited in extent, number, or scope; subject to specific constraints.

    Example

    The doctor recommended a restricted diet to help manage his blood pressure.

    Example

    The pilot was forced to navigate through restricted airspace, requiring constant communication with ground control to avoid a security violation.

  2. 2 confidential or private (adj.)
    B2 Upper Intermediate Formal

    only available to a small group of people, often for security reasons.

    available only to authorised personnel; often used in a security or governmental context to denote a level of classification.

    Example

    The report contains restricted information that only the manager can see.

    Example

    Access to the laboratory is restricted to senior researchers who have undergone a full background check and safety briefing.

Word family

© 2026 English Reference