: any of the small timbers or metal beams ranged parallel from wall to wall in a structure to support a floor or ceiling
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J joist
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Finally, King notes, check the basement or crawlspace for damp areas, standing water, mold, or sagging floor joists.—Betsy Cribb Watson, Southern Living, 26 Feb. 2025 Enlist enough help so the piece can be held tight to the ceiling joists while screws are driven to fasten the sheetrock to the joists.—Tim Carter, Hartford Courant, 14 Dec. 2024 Cross members: The shipping container floor is supported by cross members, which are beams or joists.—Cmg Containers, Sun Sentinel, 1 May 2024 Corrosion can be prevented by using stainless steel joist hangers, fasteners, etc.—Tim Carter, Hartford Courant, 23 Nov. 2024 See All Example Sentences for joist
Word History
Etymology
Middle English giste, joiste, from Anglo-French giste, from Vulgar Latin *jacitum, from Latin jacēre to lie — more at adjacent
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