submarine
Proposed by a contributor, not yet supported by evidence.
Also seen as: submarines · submarining · submarined
Sense 1
Being, relating to, or made for use underwater, especially beneath the sea.
liên quan đến dưới nước, đặc biệt là dưới biển
Machine-translated — suggest a fix
Adjective
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Hidden or undisclosed.
Adjective
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
A boat that can go underwater.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 4
A pitch delivered with an underhand motion.
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “submarine” mean?
Being, relating to, or made for use underwater, especially beneath the sea.
Is “submarine” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.