# ensign

/ˈɛnsən/ (US) · /ˈɛnsaɪn/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/ensign
Updated: 2026-08-15

## Definition

a special flag flown on a ship to show which country it belongs to. It can also be the lowest rank for an officer in some navies.

For teachers: a national flag or banner displayed on a vessel to indicate nationality; also refers to the lowest commissioned officer rank in certain naval forces. Often used in nautical or military contexts.

## Examples

- The ship raised its ensign as it entered the harbor.
- Upon reaching international waters, the captain ordered the crew to hoist the British ensign to identify the vessel.
- The young officer was proud to be promoted to the rank of ensign, though he knew the responsibilities of his new station would be significantly more demanding.

## Usage notes

- Commonly used with verbs like 'hoist', 'lower', or 'fly' when referring to the flag.

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