Definition

Proper noun 1. A specialist regiment of the British Army: The Special Air Service (SAS) is a special forces unit of the British Army, renowned for its expertise in covert operations, counter-terrorism, and direct action. It is one of the world's most elite and secretive military units.

Usage

The term "Special Air Service" is used as a proper noun to refer specifically to this British regiment. It is often abbreviated to "SAS." It functions as a singular entity, though it comprises many personnel. * The Special Air Service was deployed to resolve the hostage crisis. * He served in the SAS for ten years. * SAS training is notoriously demanding.

Advanced Usage

• "SAS-style": Used as an adjective to describe operations, training, or tactics that resemble those of the Special Air Service.
  • The police unit underwent SAS-style assault training.
• "The Regiment": A common informal name used within the British military and related circles to refer to the SAS.
  • He was a long-serving member of the Regiment.

Variants and Related Words

• SAS: The universal abbreviation for the Special Air Service.
• Special Forces: The general term for military units trained for unconventional warfare, of which the SAS is a prime example.
• 22 SAS: The official designation for the most well-known regular army unit, the 22nd Special Air Service Regiment.

Synonyms

• Elite unit
• Commando unit (though "commando" is a broader term)
• Special operations force

Note: There are no direct synonyms for this unique, proper-noun designation of a specific regiment. The terms above describe its general type.

Noun

1. a specialist regiment of the British army that is trained in commando techniques of warfare and used in clandestine operations (especially against terrorist groups)