What does JOIST mean?

Joist

Parts of Speech: Noun

Definition: A horizontal timber or steel beam that supports a floor or ceiling.

Pronunciations: US: /dʒɔɪst/, UK: /dʒɔɪst/

Origin and Usage: The word "joist" comes from the Old French word "joiste" which means "beam, support." Joists are commonly used in construction to support floors and ceilings. They may be made of timber or steel and are usually placed parallel to each other at regular intervals.

Synonyms: Beam, rafter, support, girder, lintel

Related Words: Beam, floor, steel, timber, ceiling

Example Sentences:

• He nailed the joist to the wall.
• The joists in the ceiling were starting to rot.
• The carpenter measured and cut the joists to fit the room.
• The weight of the furniture caused the joist to crack.
• They used steel joists to support the weight of the heavy machinery.