# restricted

/ɹiˈstɹɪktəd/ (US) · /ɹɪstɹˈɪktɪd/ (UK)

Source: https://englishreference.com/word/restricted
Updated: 2026-06-19

## Senses

### 1. limited in scope

adjective · CEFR B2

limited or kept within certain boundaries or rules.

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

- The doctor recommended a restricted diet to help manage his blood pressure.
- The pilot was forced to navigate through restricted airspace, requiring constant communication with ground control to avoid a security violation.

### 2. confidential or private

adjective · CEFR B2 · Formal

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

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

- The report contains restricted information that only the manager can see.
- Access to the laboratory is restricted to senior researchers who have undergone a full background check and safety briefing.

## Examples

- This is a restricted area for staff only.
- The doctor put him on a restricted diet to help lower his high blood pressure.
- Access to the archives remains strictly restricted to senior researchers due to the fragile nature of the original manuscripts and their historical significance.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.