Refers to a pleasure voyage on a ship, often a large passenger vessel. Used as a noun.
We plan to go on a Caribbean cruise with the family next summer.
クルーズ船が港に停泊している。
A cruise ship is docked at the port.
I'm planning to go on a Mediterranean cruise next year.
The couple set off on a round-the-world cruise.
We enjoyed a cruise on a luxurious passenger ship.