Vocabulary Entry

submarine

|noun • verb

noun

A watercraft capable of independent operation underwater.

Example Sentences

"The submarine was launched for its first mission."

"Many countries have advanced submarines in their navies."

"The crew of the submarine conducted a successful drill."

verb

Example Sentences

"The navy will submarine the vessel during the training exercises."

"They plan to submarine the research equipment to collect data."

"The soldiers were trained to submarine during covert missions."