bolster

B3O1L1S1T1E1R1
UK/ˈbɒlstə/UK/ˈbəʊlstə/UK[ˈbɒʊlstə]US/ˈboʊlstɚ/

noun

A large cushion or pillow, usually cylindrical in shape.

Less commonScrabble 9

Meanings

bolster1

nounbolster (plural bolsters)

plural bolsters · alternative boulster · alternative Scotland bowster · alternative Scotland bouster · alternative Scotland 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.

    c. 1590–1592 (date written), William Shakespeare, “The Taming of the Shrew”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act IV, scene i]
    1 more example

    ["]Don't you know how [Joseph Mallord William] Turner spoils his pictures by introducing a man like a bolster in the foreground? Well, in actual life every landscape is spoilt by men of worse shapes still." / "You sound like a bolster with the stuffing out." They laughed.

    1907 April, E[dward] M[organ] Forster, chapter VII, in The Longest Journey, Edinburgh; London: William Blackwood and Sons, →OCLC, part I (Cambridge), page 88

    Synonyms: 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.

    [1715], [John] Gay, The What D’Ye Call It: A Tragi-comi-pastoral Farce, London: […] Bernard Lintott […], →OCLC, Act I, scene i, page 11
  3. agricultureA 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.

    Synonyms: crosshead, pillow

  5. rail transportA 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. architectureThe 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

    1826, Francesco Milizia, The Lives of Celebrated Architects Ancient and Modern
  10. historicalgovernmentA block of wood on the carriage of a siege gun, upon which the breech of the gun rests when arranged for transportation.
  11. figurativelyThat 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.

    1867, Charles Lamb, Thomas Noon Talfourd, Works: Including His Most Interesting Letters, page 225
  12. A wide-bladed cold chisel designed to split and shape bricks.
verbbolster (third-person singular simple present bolsters, present participle bolstering, simple past and past participle bolstered)

present singular third person bolsters · participle present bolstering · participle past bolstered · past bolstered · alternative boulster · alternative Scotland bowster · alternative Scotland bouster · alternative Scotland boster

  1. figurativelyoftentransitiveTo brace, reinforce, secure, or support.

    At the outbreak of the Second World War, the number of locomotives at the depot was bolstered by the loan of several tank engines from the GWR, usually fitted with the distinctive "balloon" spark arrestors.

    2022 January 12, Chris Hegg, “The secret railway in the woods”, in RAIL, number 948, page 36
    3 more examples

    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.

    2017 January 20, Annie Zaleski, “AFI sounds refreshed and rejuvenated on its 10th album, AFI (The Blood Album)”, in The Onion AV Club

    However, once the bi-modes come on stream this [the power supply] will need to be bolstered by a feed at Braybrooke, just south of Market Harborough, for which reason the Department for Transport has supported the extension of overhead electrification from Kettering to Market Harborough.

    2019 October, Philip Sherratt, “Midland Main Line upgrade presses on”, in Modern Railways, page 62

    On a trip aimed at bolstering often-frayed ties with Riyadh, Sullivan also held joint talks with the crown prince, UAE national security adviser Sheikh Tahnoon bin Zayed al-Nahyan and India national security adviser Ajit Doval "to advance their shared vision of a more secure and prosperous Middle East region interconnected with India and the world," the White House said.

    2023 May 8, Matt Spetalnick, “Top Biden aide discusses Yemen peace efforts with Saudi crown prince”, in Reuters

Bolster2

proper nounBolster (countable and uncountable, plural Bolsters)

plural Bolsters

  1. countableuncountableA surname from German.

Synonyms & antonyms

nounA large cushion or pillow, usually cylindrical in shape.

nounA 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.

More synonyms by meaning

nouna pillow that is often put across a bed underneath the regular pillows

Similar
long pillow
Broader

verbsupport and strengthen

Similar

verbadd padding to

Similar
Broader
fillfill upmake full

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

bolster · noun, verb

  1. Proto-Germanic*bulstraz“pillow, cushion”
  2. Proto-West Germanic*bolstr
  3. Old Englishbolster“pillow”
  4. Middle Englishbolster
  5. Englishbolster

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”).

Full word history & related roots →

Bolster · proper noun

  1. GermanPolster
  2. EnglishBolster

Variant of German Polster.

Full word history & related roots →

Translations

Bengali পাশবালিশ, কোলবালিশ
  • পাশবালিশ (paśbaliś)large cushion or pillow
  • কোলবালিশ (kōlbaliś)large cushion or pillow
Bulgarian възглавница, подпирам
  • възглавница (văzglavnica)large cushion or pillow
  • подпирам (podpiram)to brace, reinforce, secure, or support
  • поддържам (poddăržam)to brace, reinforce, secure, or support
  • крепя (krepja)to brace, reinforce, secure, or support
Catalan coixí
  • coixílarge cushion or pillow
Chinese Mandarin 靠枕, 墊枕 /垫枕
  • 靠枕 (kàozhěn)large cushion or pillow
  • 墊枕 /垫枕large cushion or pillow
  • 加强 (jiāqiáng)to brace, reinforce, secure, or support
  • 支持 (zhīchí)to brace, reinforce, secure, or support
  • 巩固 (gǒnggù)to brace, reinforce, secure, or support
Czech podhlavník, vycpávka
  • podhlavníklarge cushion or pillow
  • vycpávkapad
  • posílitto brace, reinforce, secure, or support
  • podpořitto brace, reinforce, secure, or support
  • zvýšitto brace, reinforce, secure, or support
  • pozvednoutto brace, reinforce, secure, or support
  • upevnitto brace, reinforce, secure, or support
  • oživitto brace, reinforce, secure, or support
Danish bolster
  • bolsterlarge cushion or pillow
Dutch versterken, veilig stellen
  • versterkento brace, reinforce, secure, or support
  • veilig stellento brace, reinforce, secure, or support
  • ondersteunento brace, reinforce, secure, or support
  • stuttento brace, reinforce, secure, or support
Finnish tyyny, tukea
  • tyynylarge cushion or pillow
  • tukeato brace, reinforce, secure, or support
  • vahvistaato brace, reinforce, secure, or support
French traversin, soutenir
  • traversinlarge cushion or pillow
  • soutenirto brace, reinforce, secure, or support
  • renforcerto brace, reinforce, secure, or support
  • appuyerto brace, reinforce, secure, or support
German Polster, Nackenrolle
  • Polsterlarge cushion or pillow
  • Nackenrollelarge cushion or pillow
  • polsternto brace, reinforce, secure, or support
  • unterstützento brace, reinforce, secure, or support
  • verstärkento brace, reinforce, secure, or support
  • bestärkento brace, reinforce, secure, or support
Greek μαξιλάρα, στυλώνω
  • μαξιλάρα (maxilára)large cushion or pillow
  • στυλώνω (stylóno)to brace, reinforce, secure, or support
  • υποστηρίζω (ypostirízo)to brace, reinforce, secure, or support
Hungarian vánkos, hengerpárna
  • vánkoslarge cushion or pillow
  • hengerpárnalarge cushion or pillow
  • nagypárnalarge cushion or pillow
  • párnalarge cushion or pillow
Indonesian guling, bantal guling
  • gulinglarge cushion or pillow
  • bantal gulinglarge cushion or pillow
Irish adhairt, ceannadhairt
  • adhairtlarge cushion or pillow
  • ceannadhairtlarge cushion or pillow
  • babhstar (leapa)large cushion or pillow
Italian capezzale, accrescere
  • capezzalelarge cushion or pillow
  • accrescereto brace, reinforce, secure, or support
  • rafforzareto brace, reinforce, secure, or support
  • consolidareto brace, reinforce, secure, or support
Japanese 抱き枕
  • 抱き枕to brace, reinforce, secure, or support
Latin cervīcal
  • cervīcallarge cushion or pillow
Māori whakamarohi, haukaha
  • whakamarohito brace, reinforce, secure, or support
  • haukahato brace, reinforce, secure, or support
  • whakateteto brace, reinforce, secure, or support
Persian متکا
  • متکا (motakâ)large cushion or pillow
Polish wałek, podgłówek
  • wałeklarge cushion or pillow
  • podgłóweklarge cushion or pillow
  • podkładkapad
  • podporashort, horizontal, structural timber between a post and a beam
  • płytaperforated plate in a punching machine on which anything rests when being punched
  • metalowa końcówka rękojeści scyzorykametallic end of a pocketknife handle
  • woluta(architecture) the rolls forming the ends or sides of the Ionic capital
  • podpieraćto brace, reinforce, secure, or support
  • podeprzećto brace, reinforce, secure, or support
  • podnosićto brace, reinforce, secure, or support
  • podnieśćto brace, reinforce, secure, or support
  • podtrzymywaćto brace, reinforce, secure, or support
  • podtrzymaćto brace, reinforce, secure, or support
  • wspieraćto brace, reinforce, secure, or support
  • wesprzećto brace, reinforce, secure, or support
Portuguese cabeceira, travesseiro
  • cabeceiralarge cushion or pillow
  • travesseirolarge cushion or pillow
  • apoiarto brace, reinforce, secure, or support
Russian поду́шка, ва́лик
  • поду́шка (podúška)large cushion or pillow
  • ва́лик (válik)large cushion or pillow
  • подпира́ть (podpirátʹ)to brace, reinforce, secure, or support
  • подде́рживать (poddérživatʹ)to brace, reinforce, secure, or support
  • крепи́ть (krepítʹ)to brace, reinforce, secure, or support
Spanish cabecera, almohada
  • cabeceralarge cushion or pillow
  • almohadalarge cushion or pillow
  • almohadónlarge cushion or pillow
  • zapatashort, horizontal, structural timber between a post and a beam
  • matrizperforated plate in a punching machine on which anything rests when being punched
  • volutas(architecture) the rolls forming the ends or sides of the Ionic capital
Swedish bolster, stödja
  • bolsterlarge cushion or pillow
  • stödjato brace, reinforce, secure, or support
Thai หมอนข้าง
  • หมอนข้าง (mɔ̌ɔn-kâang)large cushion or pillow

Rhymes & wordplay

Anagrams

Cite this entry
APA

bolster. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bolster

MLA

“bolster.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bolster. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “bolster,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bolster.

Source: bolster on Wiktionary, CC BY-SA 4.0.