submarine Definition
- 1a watercraft that can operate underwater, designed for military or scientific purposes
- 2a sandwich made on a long, cylindrical roll, typically filled with meat, cheese, and vegetables
Using submarine: Examples
Take a moment to familiarize yourself with how "submarine" can be used in various situations through the following examples!
Example
The navy uses submarines to conduct covert operations.
Example
The submarine dove to a depth of 500 meters.
Example
I ordered a meatball submarine sandwich for lunch.
submarine Synonyms and Antonyms
Synonyms for submarine
- sub
- U-boat
- underwater craft
Phrases with submarine
Example
Submarine warfare played a significant role in World War II.
Example
Scientists discovered a new submarine volcano off the coast of Japan.
Example
The new submarine cable will connect Europe and South America.
Origins of submarine
from Latin 'sub-' meaning 'under' + 'mare' meaning 'sea'
Summary: submarine in Brief
A 'submarine' [sʌbməˈriːn] is a watercraft designed to operate underwater, typically used for military or scientific purposes. It can also refer to a sandwich made on a long roll. Examples include 'The navy uses submarines to conduct covert operations.' and 'I ordered a meatball submarine sandwich for lunch.'