# jag

/dʒˈæɡ/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/jag
Updated: 2026-07-19

## Definition

Stands for Judge Advocate General. The top lawyer or legal department in a branch of the military. They handle legal matters like court cases and military law.

For teachers: Abbreviation for Judge Advocate General. The senior judicial officer within a military branch or the legal corps under their command. Responsible for the administration of military justice and providing legal counsel to high-ranking officers.

## Examples

- The JAG officer reviewed the evidence before the trial.
- After the incident on the base, the commander consulted with the JAG to ensure all disciplinary actions followed military law.
- The JAG corps provides essential legal oversight, ensuring that operational decisions and personnel actions remain compliant with both domestic statutes and international treaties governing armed conflict.

## Usage notes

- Often used as a collective noun to refer to the entire legal department of a military branch.

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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.