1
a
: a usually massive gateway
b
: an ancient Egyptian gateway building in a truncated pyramidal form
c
: a monumental mass flanking an entranceway or an approach to a bridge
2
a
chiefly British : a tower for supporting either end of usually a number of wires over a long span
b
: any of various towerlike structures
3
a
: a post or tower marking a prescribed course of flight for an airplane
c
: one of the flexible upright markers positioned on a football field at the corners of the end zone
4
: a rigid structure on the outside of an aircraft for supporting something (such as an engine or missile) see airplane illustration

Illustration of pylon

Illustration of pylon
  • pylon 1b

Examples of pylon in a Sentence

The bridge is supported by concrete pylons. a row of electricity pylons
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Nix darted to his right at the snap as Harvey ran a flat route toward the front pylon. Nick Kosmider, New York Times, 4 Sep. 2026 Floods destroyed the footbridges, leaving remnants of stone pylons littering the creek, NPS said, and hiking trails, utilities and other infrastructure suffered significant damage. Chris Boyette, CNN Money, 3 Sep. 2026 This handout image released by the Grand Canyon National Park Service via X (formerly Twitter) on August 30, 2026 shows remnants of stone bridge pylons along Bright Angel Creek following a flash flood that destroyed the footbridge on August 29. Trevor Ault, ABC News, 1 Sep. 2026 Remnants of stone bridge pylons remain along Bright Angel Creek following a flash flood that destroyed the footbridge Saturday. Shayna Jacobs, NBC news, 30 Aug. 2026 See All Example Sentences for pylon

Word History

Etymology

Greek pylōn, from pylē gate

First Known Use

1817, in the meaning defined at sense 1a

Time Traveler
The first known use of pylon was in 1817

Browse Nearby Words

Cite this Entry

“Pylon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pylon. Accessed 5 Sep. 2026.

Kids Definition

1
: a tower for supporting a long span of wire
also : any of various structures like a tower
2
: a post or tower marking a prescribed course of flight for an airplane

Medical Definition

: a simple temporary artificial leg

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