subway
Proposed by a contributor, not yet supported by evidence.
Also seen as: subways · subwaying · subwayed
Sense 1
An underground railway, especially for mass transit of people in urban areas.
NounRegister: US
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
A train that runs on such an underground railway.
NounRegister: US
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
To travel by underground railway.
VerbRegister: US, informal
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).
Common questions
What does “subway” mean?
An underground railway, especially for mass transit of people in urban areas.
Is “subway” formal or informal?
subway is generally US.