Look up transom in Wiktionary, the free dictionary. In architecture, a transom is a transverse horizontal structural beam or bar, or a crosspiece separating a door from a window above it.

: a window above a door or other window built on and commonly hinged to a transom

Sep 17, 2025 · On most boats, the transom is the vertical reinforcement at the stern of the boat. There’s definitely a lot of terminology to learn and remember when boating, so we’re here to tell you more …

Mar 29, 2026 · Transom windows are rectangular or semicircular windows installed above doors or other windows that historically provided natural light and ventilation before electricity and air conditioning, …

Apr 22, 2024 · Learn about transom windows from design experts, including their history, types of transom windows, and what installation and replacement cost.

Nov 21, 2025 · The terms stern and transom might be used interchangeably, but it’s important to know that they are not actually the same thing. The stern refers to the whole back end of the boat, while …

Add elegance to your home with a transom window! Explore dozens of ideas, choose the look you want, and then follow simple videos to plan and install.

Dec 17, 2024 · In the world of construction, the term transom refers to a horizontal structural element found in doors, windows, or other openings. A transom is typically positioned above the main door or …

Transom windows do appear in interior spaces, but they’re not as popular as those paired with entry doors. A transom window above an interior door is a benefit to spaces where natural light can shine …

When there is a window above a door, the horizontal piece of wood between them is called a transom. The first transoms were used in Gothic architecture during the Middle Ages.