bolster

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bolster¹

  • /ˈbɒlstə/ UK
  • /ˈbəʊlstə/ UK
  • [ˈbɒʊlstə] UK
  • /ˈboʊlstɚ/ US

Where it comes from

From Middle English bolster, bolstre, from Old English bolster (“pillow”), from Proto-West Germanic *bolstr, from Proto-Germanic *bulstraz (“pillow, cushion”). Cognate with Scots bowster (“bolster”), West Frisian bulster (“mattress”), Dutch bolster (“husk, shell”), German Polster (“bolster, pillow, pad”), Swedish bolster (“soft mattress, bolster”), Icelandic bólstur (“pillow”).

noun bolsters · boulster · bowster · bouster · boster

  1. A large cushion or pillow, usually cylindrical in shape. And here I'll fling the pillow, there the bolster, / This way the coverlet, another way the sheets.

    Similar: Dutch wife, hotdog pillow

  2. A pad, quilt, or anything used to hinder pressure, support part of the body, or make a bandage sit easy upon a wounded part; a compress. This Arm ſhall be a Bolſter for thy Head, / I'll fetch clean Straw to make my Soldier's Bed; / There, while thou ſleep'ſt, my Apron o'er thee hold, / Or with it patch thy Tent againſt the Cold.
  3. A small spacer located on top of the axle of horse-drawn wagons that gives the front wheels enough clearance to turn.
  4. A short, horizontal structural timber between a post and a beam for enlarging the bearing area of the post and/or reducing the span of the beam.

    Similar: crosshead, pillow

  5. A beam in the middle of a railway truck, supporting the body of the car.
  6. The perforated plate in a punching machine on which anything rests when being punched.
  7. The part of a knife blade that abuts upon the end of the handle.
  8. The metallic end of a pocketknife handle.
  9. The rolls forming the ends or sides of the Ionic capital. Its [the Ionic's column's] ancient capital is generally formed of two parallel bolsters
  10. historical A block of wood on the carriage of a siege gun, upon which the breech of the gun rests when arranged for transportation.
  11. figuratively That which supports or promotes; a catalyst. My health too has been better since you took away that Montero cap. I have left off cayenned eggs and such bolsters to discomfort.
  12. A wide-bladed cold chisel designed to split and shape bricks.

verb bolsters · bolstering · bolstered · boulster · bowster

  1. figuratively, often, transitive To brace, reinforce, secure, or support. Puget also teamed up with Matt Hyde (Deftones, Slayer) to co-produce the record, which was another smart move: Together, the pair ensures that AFI (The Blood Album)'s arrangements are streamlined, but bolstered by just the right amount of atmospheric texture.

Bolster²

Where it comes from

Variant of German Polster.

proper noun Bolsters

  1. countable, uncountable A surname from German.
  2. countable, uncountable A ghost town in Okanogan County, Washington, United States.

Thesaurus

Closest in meaning: pad, support, bolster up, long pillow, upholstery, bed, spur, underpin, buttress, entrench, fortify, building, jump-start, nurture, boost, galvanize

Translations

Every language

noun large cushion or pillow

Españolcabecera, almohada, almohadón
中文靠枕 kàozhěn, 墊枕 /垫枕
Portuguêscabeceira, travesseiro
Françaistraversin
DeutschPolster, Nackenrolle
Italianocapezzale
Ελληνικάμαξιλάρα maxilára
Русскийподу́шка podúška, ва́лик válik

noun short, horizontal, structural timber between a post and a beam

Españolzapata

noun perforated plate in a punching machine on which anything rests when being punched

Españolmatriz

noun (architecture) the rolls forming the ends or sides of the Ionic capital

Españolvolutas

verb to brace, reinforce, secure, or support

日本語抱き枕
中文加强 jiāqiáng, 支持 zhīchí, 巩固 gǒnggù
Portuguêsapoiar
Françaissoutenir, renforcer, appuyer
Deutschpolstern, unterstützen, verstärken, bestärken
Italianoaccrescere, rafforzare, consolidare
Ελληνικάστυλώνω stylóno, υποστηρίζω ypostirízo
Русскийподпира́ть podpirátʹ, подде́рживать poddérživatʹ, крепи́ть krepítʹ

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{bolster_2026,
  title = {bolster},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/bolster},
  urldate = {2026-11-06}
}