joist
noun
any of a number of small, parallel beams of timber, steel, reinforced concrete, etc., for supporting floors, ceilings, or the like.
joists
-
present tense formof joist (3rd person singular).present tense
Used to describe things happening now or regularly.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The often-expansive data-center buildings typically have steel frames made up of wall pillars, roof joists and roof sheeting.
From The Wall Street Journal ● Jun. 29, 2026
Machines cut lumber and route utility pathways; nail guns connect joists, studs and weather wrap; other machines blow in insulation, all guided by a digital model.
From Los Angeles Times ● May 9, 2025
Inside Mr. Zulkibli’s 50-foot-high birdhouse, wooden joists crisscross the ceilings, creating places for birds to make their nests.
From New York Times ● Apr. 2, 2024
The sophisticated wood artifacts from Schöningen join finds from just a scattering of other sites, such as 476,000-year-old wood joists from Zambia published last year and spears and other tools found elsewhere in Europe.
From Science Magazine ● Mar. 31, 2024
The sound of joists snapping and rivets popping echoed through the stairwell.
From "Salt to the Sea" by Ruta Sepetys
