transom

noun

tran·​som ˈtran(t)-səm How to pronounce transom (audio)
1
: a transverse piece in a structure : crosspiece: such as
a
: lintel
b
: a horizontal crossbar in a window, over a door, or between a door and a window or fanlight above it
c
: the horizontal bar or member of a cross or gallows
d
: any of several transverse timbers or beams secured to the sternpost of a boat
also : the planking forming the stern of a square-ended boat
2
or transom window : a window above a door or other window built on and commonly hinged to a transom

Illustration of transom

Illustration of transom
  • T transom 2
Phrases
over the transom
: without solicitation or prior arrangement
the manuscript arrived over the transom

Examples of transom in a Sentence

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.
Just beyond are more double doors with glass panes capped by a transom window. James Alexander, Hartford Courant, 29 June 2025 The lightweight, saltwater-resistant, carbon-fiber unit can easily transform any transom into a personal tee box in less than 10 minutes, with no retrofitting required. Nicole Hoey, Robb Report, 10 June 2025 The reaction releases carbon dioxide, which pushes the glycol out through a tiny opening in the tiny transom. Joe Cermele, Outdoor Life, 5 June 2025 The front door, defined by wide pilasters and sidelights topped by a crosshead with transom windows beckons visitors to step into an impressive and welcoming entry hall. James Alexander, Hartford Courant, 1 June 2025 See All Example Sentences for transom

Word History

Etymology

Middle English transyn, traunsom, probably alteration of traversayn, from Middle French travessain, from Old French traversain set crosswise, from Vulgar Latin *traversanus, from Latin transversus transverse

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of transom was in the 14th century

Browse Nearby Words

Cite this Entry

“Transom.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/transom. Accessed 20 Jul. 2025.

Kids Definition

transom

noun
tran·​som ˈtran(t)-səm How to pronounce transom (audio)
1
: a horizontal crossbar in a window, over a door, or between a door and a window or fanlight above it
2
: a window above a door or other window built on and commonly hinged to a transom

More from Merriam-Webster on transom

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