What does junction mean?
A junction is a point where two or more things meet, connect, or cross. Most commonly, it refers to a road intersection, particularly in British English, where it may denote any meeting of roads rather than only a crossroads. The term also has technical uses for places where railway lines branch, electrical circuits join, cables meet, or communication systems connect. More broadly, a junction can be a point of connection between people or institutions, though this sense is less common outside formal writing. Its usefulness lies in its ability to suggest both a physical meeting point and the act or result of joining. In transport, electrical, and telecommunications contexts, the word identifies the specific location at which separate routes or systems are brought together.
nounA junction is a point where two or more roads, railways, electrical circuits, or other systems meet or connect. The term is also used more generally for a place or point of connection.
- A point where two or more roads meet, especially one where roads cross or branch.
- A place where railway lines, electrical circuits, cables, or other systems meet or connect.
- A point of connection or communication between people, organizations, or systems.
"Traffic lights at the junction controlled the flow of vehicles from three converging roads."
"We took a wrong turning at the next junction and ended up outside the town centre."
"The engineer checked every connection at the electrical junction before restoring power to the building."
The plural is used for individual points where roads, systems, or other elements meet.
"Drivers were warned that several junctions along the route would be closed during the festival."
In British English, a junction is not merely a place where roads meet: it can govern entire neighbourhoods, from its name to the routes that traffic takes through it.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of junction
The word entered English in the late Middle English period from Old French jonction, a borrowing of Latin iunctio, meaning “a joining.” Latin iunctio was derived from iungere, “to join,” which also underlies English forms such as conjunction, function, enjoin, and adjunct. In modern usage, the word developed from the general sense of joining or connection to the specific sense of a point where roads or other systems meet.
Related word forms
How junction is actually used
In British English, junction is the usual general term for a road intersection, including a crossroads; in North American English, intersection is more common, though junction remains standard in traffic engineering and other technical contexts. The general sense of a point at which systems connect is common in formal and technical writing.
Easily confused with junction
A junction is a physical or structural point of meeting, whereas a juncture more often means a particular point in time or a critical stage in a process.