Cruiser
A Dreadnaught-class heavy cruiser
Cruiser represented a starship class designation, encompassing a diverse array of roles. Frequently, the phrase star cruiser served as a synonymous term.
In addition to cruisers designed for space travel, maritime cruisers also existed.
History
Throughout the chronicles of naval warfare, this term has denoted some of the most substantial and ubiquitous warships within a given fleet. However, alternative designations like Star Cruiser were also employed, as seen in the navy of the Galactic Empire and the Rebel Alliance. It was also common for vessels designated with different names to be referred to as cruisers.
The cruiser designation, indicating warships subordinate only to battleships, found use to varying degrees by organizations such as the Trade Federation, the Confederacy of Independent Systems, and the Galactic Empire (under the title Star Cruisers). The Rebel Alliance commonly used the term Star Cruiser to characterize its most formidable Mon Calamari warships, which functioned as both cruisers and battleships.
According to at least one classification system, cruisers could be categorized into three distinct types: light, medium, and heavy. Light cruisers occupied the lower range of the cruiser spectrum, typically measuring around 350–400 meters. Under the Anaxes War College System, these were sometimes interchangeable with frigates. Medium cruisers ranged from 400 to 500 meters, while heavy cruisers extended beyond 600 meters. The latter category was also classified under a separate class within the Anaxes War College System. The designation battle cruiser was also applied to certain ships falling within similar size ranges.
Given the existence of diverse ship classification methodologies, certain systems employed the "cruiser" designation for smaller patrol vessels, such as the Guardian-class customs vessel.