Joist
dʒɔɪst
Definitions
One of a series of parallel beams, usually horizontal, supporting a floor or ceiling.
dʒɔɪst
A horizontal structural member.
The joists are spaced evenly to distribute the weight of the floor.
💡 Simply: Imagine building a treehouse. The joists are like the sturdy wooden planks that hold the floor up, so you don't fall through! They're the horizontal parts of the frame.
👶 For kids: A joist is like a strong stick that holds up a floor or ceiling in a house.
More Examples
The contractor inspected the joists for any signs of rot or damage.
Steel joists are often used in commercial construction for their strength and durability.
How It's Used
"The carpenter carefully aligned the joists to ensure the floor's stability."
"The joists were made of treated lumber to resist moisture."
Synonyms & Antonyms
Synonyms
From Old French *joiste*, from Latin *iunctus* (joined), reflecting its structural role.
The term 'joist' has been used in building terminology since the Middle Ages.
Memory tip
Think of the 'joist' as the joining support.
Word Origin
"joined"