# HMS

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

## Senses

### 1. naval ship prefix

noun · CEFR C2 · Formal · British English

Stands for His/Her Majesty's Ship. It is the official title used before the name of a ship in the British Royal Navy.

For teachers: Abbreviation for His/Her Majesty's Ship. A formal prefix used for commissioned vessels of the British Royal Navy and certain other monarchical navies.

- The sailors stood on the deck of HMS Victory during the ceremony.
- The deployment of HMS Queen Elizabeth to the region was seen as a significant demonstration of naval capability and diplomatic intent.

Usage: Always placed before the specific name of the vessel without an article.

Teaching tip: The 'H' changes between 'His' and 'Her' depending on whether the current British monarch is a King or a Queen.

### 2. time notation

noun · CEFR C2 · Technical

Stands for hours, minutes, and seconds. You see this in math or on stopwatches to show exactly how long something takes.

For teachers: Abbreviation for hour-minute-second. A standard notation used in mathematics, computing, and navigation to express duration or coordinates.

- The race results were recorded in HMS format to show the exact finish times.
- The software requires the input to be formatted in HMS to ensure the astronomical calculations remain precise to the second.

Usage: Often written in lowercase (hms) or as a colon-separated string in technical contexts.

Teaching tip: This is mostly found in technical manuals, scientific papers, or digital interfaces rather than general prose.

## Examples

- The HMS Victory is a very famous old ship.
- The fleet was led by the HMS Queen Elizabeth, which served as the flagship during the international naval exercise.
- Historical records indicate that the HMS Beagle carried Charles Darwin on his foundational voyage, though the prefix itself was not always applied as consistently in the nineteenth century as it is today.

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