caster

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caster¹

  • /ˈkɑːstə(ɹ)/ Australia, New Zealand, UK
  • /ˈkæstə(ɹ)/ Australia, New Zealand, UK
  • /ˈkæstɚ/ Canada, US

Sounds like castor, Castor · Rhymes with -æstə(ɹ), -ɑːstə(ɹ)

Where it comes from

From cast + -er; the wheel sense comes from obsolete cast (“to turn”).

noun casters · castor

  1. Someone or something that casts. a caster of spells
  2. A wheeled assembly attached to a larger object at its base to facilitate rolling. A caster usually consists of a wheel (which may be plastic, a hard elastomer, or metal), an axle, a mounting provision (usually a stem, flange, or plate), and sometimes a swivel (which allows the caster to rotate for steering). Many office chairs roll on a set of casters.

    Similar: casterwheel

  3. A shaker with a perforated top for sprinkling condiments such as sugar, salt, pepper, etc. a set of casters

    Similar: cruet

  4. A stand to hold a set of shakers or cruets.

    Similar: cruet

  5. The angle of the axis around which a car's front wheels rotate when the steering wheel is turned, with a vertical axis being defined as zero caster. In addition, caster helps to reduce steering effort and to return the steering wheel to the center position after a turn.

verb casters · castering · castered · castor

  1. To act as a caster (wheeled assembly).

Caster²

Rhymes with -æstə(ɹ)

proper noun Casters

  1. A surname.

Thesaurus

Closest in meaning: castor, breakthrough, progress, advance, cruet, bait, cablecaster, castmate, castler, catcher, founder, roughcaster, casteller, castmember, thrower, recaster

Translations

Every language

noun someone or something that casts

Italianolanciatore m lanciatrice, incantatore m incantatrice

noun wheeled assembly

Españolrueda, ruedita, ruedecita, rueda giratoria
日本語キャスター kyasutā
中文輪腳 /轮脚 lúnjiǎo
Portuguêsrodízio
Françaisroulette
DeutschRollfuß, Castor-Rad, Lenkrolle
Italianomontaggio su ruote
Ελληνικάκαρούλι karoúli
Русскийколёсико koljósiko, ро́лик rólik

noun shaker with perforated top

Españolsalero, azucarera
日本語薬味入れ yakumiire
中文調味瓶 /调味瓶 tiáowèi píng
DeutschStreuer
Italianospargisale, saliera, pepiera, spargipepe
Русскийпе́речница pérečnica, соло́нка solónka

noun (automotive)

Españolcáster, ángulo de lanzamiento, lanzamiento

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Cite this
MLA

"caster." Wiktionary, via Micwyn, micwyn.com/word/caster. Accessed 6 Nov. 2026.

APA

caster. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/caster

Chicago

"caster." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/caster.

BibTeX
@misc{caster_2026,
  title = {caster},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/caster},
  urldate = {2026-11-06}
}