sub
ma
rine
Plural
submarines
1
a warship that can operate both on and under water
- The submarine submerged silently beneath the waves, evading detection from enemy radar.
- Submarines played a crucial role in naval warfare during World War II, disrupting enemy supply lines.
- Crew members aboard the submarine undergo rigorous training to operate and maintain its advanced systems.
- Modern submarines are equipped with nuclear propulsion, allowing for extended underwater endurance and stealth capabilities.
- The submarine surfaced near the coast to deploy special forces for a covert operation.
2
a long sandwich made with a split roll and filled with meats, cheese, and various toppings such as lettuce, tomato, and condiments
- She ordered a turkey and cheese submarine for lunch.
- He grabbed a submarine from the deli on his way to work.
- The submarine was packed with ham, salami, and pickles.
- They shared a large submarine during the picnic.
- The shop is famous for its spicy Italian submarine.