This is the 14421st most frequent Korean word.
무인선박
Unmanned ship.
Here, '무인선박' is used as the subject, representing a technological concept—a ship that operates without a crew.
최첨단 기술로 제작된 무인선박은 바다에서 자동으로 항해할 수 있습니다.
The unmanned ship, made with advanced technology, can navigate in the sea automatically.
In this sentence, '무인선박' emphasizes its practical application in oceanic research.
해양탐사를 위해 무인선박이 널리 사용됩니다.
Unmanned ships are widely used for ocean exploration.
Here, '무인선박' is discussed in the context of developmental and research efforts to improve its capabilities.