What does pylon mean?
A pylon is a tall structure, most often a steel tower, used to carry electrical transmission or distribution cables safely above the ground. Its distinctive open framework and immense height make it a familiar feature of roads, railways, and power lines. In broader engineering and architectural contexts, the word can also denote a tall column, pier, or tower-like support, such as those used in bridge construction. The usual everyday implication is electricity infrastructure, while the broader sense emphasizes height, vertical support, and a monumental appearance. In descriptions of landscapes and urban development, pylons are often used as visual landmarks, although they can also carry negative associations with intrusive infrastructure and environmental impact.
A tall metal structure that supports overhead electrical cables or similar utility lines.
"A line of electricity pylons crosses the open countryside."
This is the dominant modern sense, especially in British English.
A tall column, tower, or pier-like structure used in architecture or engineering.
"The suspension bridge rests on two massive pylons."
This sense is broader and less common than the electrical-infrastructure meaning.
The usual plural is “pylons,” used for individual towers or supporting structures.
"The workers inspected the pylons after the storm."
The word pylon comes from the Greek word for a gate or gateway, fittingly recalling the monumental entrance structures it can resemble.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does pylon come from?
The word entered English through French from Latin pylon, a borrowing of the Greek noun pylōn, meaning “gate” or “gateway.” The Greek term was especially associated with the monumental gateway structures of classical architecture. Its modern technical sense for a tall support structure developed as engineering terminology expanded, particularly with the construction of electrical power systems.
How pylon is actually used
In modern British and American English, “pylon” most often refers specifically to a structure supporting overhead power lines. The more general architectural sense is less common and may sound formal or technical.
Easily confused with pylon
A pylon is commonly a tall structure carrying electrical cables, whereas a pillar is a vertical architectural support that helps support a building or roof.