Definition, Meaning & Synonyms
submarine
noun
/ˈsʌbməˌrin/
Definition
A submarine is a watercraft capable of independent operation underwater.
Examples
- The submarine descended to a depth of 300 meters.
- During the exercise, the crew learned how to navigate the submarine stealthily.
- Submarines play a crucial role in modern naval warfare.
Meaning
Submarines are primarily used by navies around the world for defense, reconnaissance, and strategic deterrence. They can also refer to small vessels used for underwater research or exploration.
Synonyms
- U-boat
- Submersible
- Underwater vessel
