A cabin or berthing is an enclosed room generally on a ship or an aircraft. A room, in Architecture, is any distinguishable space within a structure A ship /ʃɪp/ is a large vessel that floats on water Ships are generally distinguished from Boats based on size

Sailing ships

Grand cabin on the Grand Turk a replica of a three-masted English frigate. The Grand Turk is a replica of a three-masted Sixth-rate Frigate, well known for depicting HMS ''Indefatigable'' in the TV series

In sailing ships, the officers and paying passengers would have an individual or shared cabin. Sailing ship is now used to refer to any large Wind -powered Vessel.

The commanding officer also known as the captain would have the "grand cabin" that normally spanned the stern with large windows, subdivided with movable panels that could be taken down in time of battle so that a small gun could be set up there or the large room used as an operating theatre. The commanding officer ( CO) is the officer in command of a Military unit. The stern is the rear or aft part of a Ship or Boat, technically defined as the area built up over the Sternpost, extending upwards from the Counter A gun is a particular Weapon that propels Projectiles The projectile is generally fired through a hollow tube known as the gun's barrel. An operating theater (or theatre) was a tiered Theater or Amphitheater in which students and other spectators could watch surgeons perform surgery

Modern warships

In most modern warships the commanding officer has a main cabin, often adjacent to the ship's central control room (operations room), and a sea cabin adjacent to the bridge. A warship is a Ship that is built and primarily intended for Combat. The bridge of a Ship is an area or room from which the ship can be commanded Thus, when likely to be called from sleep or attending to administration, the CO can be at the Bridge or Ops room instantly.

In the Star Trek science fiction series, the sea cabin has become the ready room which amply describes its relationship to the bridge and the captain's use of it. A ready room is a small room on a Ship which serves a multi-purpose role for the Captain of the ship concerned

Officers will normally have their own cabins, which doubles as their office. Some senior non-commissioned officers may have a cabin for similar reasons. A non-commissioned officer (sometimes noncommissioned officer) also known as an NCO or Noncom, is an enlisted member of an Armed force

Passenger ships

A Sky suite onboard the Celebrity cruise ship Constellation. Celebrity Cruises is a Cruise line founded in 1989 by the Greek Chandris Group. A cruise ship or cruise liner is a Passenger ship used for pleasure voyages where the voyage itself and the ship's amenities are part of the experience

In ships carrying passengers, they are normally accommodated in cabins, taking the terminology familiar to seafarers and so adding mystique to a voyage. This article is about passengers in commercial transportation for other uses see Passenger (disambiguation A passenger is a term broadly used