1
: one that casts
especially
: a machine that casts type
2
or castor
a
: a usually silver table vessel with a perforated top for sprinkling a seasoning (such as sugar or spice)
b
: a usually revolving metal stand bearing condiment containers (such as cruets, mustard pot, and often shakers) for table use : a cruet stand
3
: any of a set of wheels or rotating balls mounted in a swivel frame and used for the support and movement of furniture, trucks, and portable equipment
4
: the slight usually backward tilt from vertical of the axis of the steering mechanism of an automobile for giving directional stability to the front wheels
Examples of caster in a Sentence
Recent Examples on the Web
What to look for in a quality utility cart
Large caster wheels
Utility cart wheels are usually casters that are large enough to roll easily on imperfect surfaces.
—
Bestreviews, Chicago Tribune, 30 June 2025
When moving plants, simply unlock the casters and easily roll the plants in or out.
—Rebecca Jones, Southern Living, 2 Apr. 2025
This height adjustable velvet chair has memory foam padding in the seat and arms, and a wheeled base with 360-degree casters.
—Julia Harrison, Architectural Digest, 10 July 2025
It is made of solid and engineered wood, and its double-wheel casters make gliding around your home office a breeze — whether reaching for a document on another desk or closing the door so unexpected guests don’t pop into Zoom.
—Jacqueline Tempera, People.com, 4 July 2025
See All Example Sentences for caster
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Bestreviews, Chicago Tribune, 30 June 2025
When moving plants, simply unlock the casters and easily roll the plants in or out.
—Rebecca Jones, Southern Living, 2 Apr. 2025
This height adjustable velvet chair has memory foam padding in the seat and arms, and a wheeled base with 360-degree casters.
—Julia Harrison, Architectural Digest, 10 July 2025
It is made of solid and engineered wood, and its double-wheel casters make gliding around your home office a breeze — whether reaching for a document on another desk or closing the door so unexpected guests don’t pop into Zoom.
—Jacqueline Tempera, People.com, 4 July 2025
See All Example Sentences for caster
Cite this Entry
“Caster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caster. Accessed 30 Jul. 2025.
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