# interagency

/ˌɪntɝˈeɪdʒənsi/ (US) · CEFR C1 · Adjective

Source: https://englishreference.com/word/interagency
Updated: 2026-05-31

## Definition

involving two or more different government departments or organizations working together. You use this to describe a project or plan that requires help from several different groups.

For teachers: involving or relating to two or more agencies, especially within a government or large organization. Typically used to describe collaborative efforts or shared responsibilities.

## Examples

- The police and fire departments held an interagency meeting.
- The new environmental policy requires an interagency task force to coordinate efforts between the health and energy departments.
- Effective disaster response often depends on seamless interagency communication, as no single department possesses the full range of resources required to manage a large-scale crisis.

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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.