glass

G2L1A1S1S1
UK/ɡlɑːs/Canada, US/ɡlæs/Canada, US[ɡlɛəs]Canada, US[ɡleəs]

noun

An amorphous solid, often transparent substance, usually made by melting silica sand with various additives (for most purposes, a mixture of soda, potash and lime is added).

“This tabletop is made of glass.”

Similar
barometerwindow or paneparticularly in vehiclesdrinking glassglassfulfield glassspyglassmethamphetamine
Very commonScrabble 6

Meanings

glass1

nounglass (countable and uncountable, plural glasses)

plural glasses · alternative obsolete glasse

  1. uncountableusuallyAn amorphous solid, often transparent substance, usually made by melting silica sand with various additives (for most purposes, a mixture of soda, potash and lime is added).

    This tabletop is made of glass.

    3 more examples

    A popular myth is that window glass is actually an extremely viscous liquid.

    I can eat glass, it does not hurt me

    The ability of a segment of a glass sphere to magnify whatever is placed before it was known around the year 1000, when the spherical segment was called a reading stone, essentially what today we might term a frameless magnifying glass or plain glass paperweight.

    2013 September-October, Henry Petroski, “The Evolution of Eyeglasses”, in American Scientist
  2. broadlycountableuncountableAny amorphous solid (one without a regular crystal lattice).

    Metal glasses, unlike those based on silica, are electrically conductive, which can be either an advantage or a disadvantage, depending on the application.

  3. countableA vessel from which one drinks, especially one made of glass, plastic, or similar translucent or semi-translucent material.

    Would you like a glass of wine?

    1 more example

    Fill my glass with milk, please.

  4. countablemetonymicallyuncountableThe quantity of liquid contained in such a vessel.

    There is half a glass of milk in each pound of chocolate we produce.

    2 more examples

    Here was my chance. I took the old man aside, and two or three glasses of Old Crow launched him into reminiscence.

    1897 December (indicated as 1898), Winston Churchill, chapter II, in The Celebrity: An Episode, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., Ltd., →OCLC

    At half-past nine on this Saturday evening, the parlour of the Salutation Inn, High Holborn, contained most of its customary visitors.[…]In former days every tavern of repute kept such a room for its own select circle, a club, or society, of habitués, who met every evening, for a pipe and a cheerful glass.

    1892, Walter Besant, chapter III, in The Ivory Gate […], New York, N.Y.: Harper & Brothers, […], →OCLC
  5. uncountableGlassware.

    We collected art glass.

  6. countableuncountableA mirror.

    She adjusted her lipstick in the glass.

    3 more examples

    1599, Thomas Dekker, Old Fortunatus, Act III, Scene 1, J.M. Dent & Co., 1904, p. 67, […] for what lady can abide to love a spruce silken-face courtier, that stands every morning two or three hours learning how to look by his glass, how to speak by his glass, how to sigh by his glass, how to court his mistress by his glass? I would wish him no other plague, but to have a mistress as brittle as glass.

    Beholding her charms in the glaſs, ſhe wandered over a wilderneſs of vain fancies.

    1769, Firishta, translated by Alexander Dow, Tales translated from the Persian of Inatulla of Delhi, volume I, Dublin: P. and W. Wilson et al., page 11

    As of old, he took down his portable glass hanging on a nail, and carefully wiping it, replaced it in its case.

    1907, Barbara Baynton, edited by Sally Krimmer and Alan Lawson, Human Toll (Portable Australian Authors: Barbara Baynton), St Lucia: University of Queensland Press, published 1980, page 216
  7. countableuncountableA magnifying glass or loupe.
  8. countableuncountableA telescope.

    Haviers, or stags which have been gelded when young, have no horns, as is well known, and in the early part of the stalking season, when seen through a glass, might be mistaken for hummels […]

    1912, The Encyclopædia of Sport & Games
    1 more example

    He got a good glass for six hundred dollars. His new job gave him leisure for star-gazing. Often he bid me come and have a look Up the brass barrel, velvet black inside, At a star quaking in the other end.

    1923 October, Robert Frost, “[Notes.] The Star-splitter.”, in New Hampshire […], New York, N.Y.: Henry Holt and Company, →OCLC, page 29
  9. A barrier made of solid, transparent material.
    1. colloquialcountableuncountableball gamesThe backboard.

      He caught the rebound off the glass.

    2. countableuncountablehobbiesThe clear, protective screen surrounding a hockey rink.

      He fired the outlet pass off the glass.

  10. countableuncountableSynonym of barometer (“instrument for measuring atmospheric pressure”).

    The glass is falling hour by hour, the glass will fall for ever / But if you break the bloody glass you won’t hold up the weather.

    1938, Louis MacNeice, “Bagpipe Music”, in The Earth Compels, page 59

    Synonyms: barometer

  11. countablefigurativelyuncountableSynonym of barometer (“anything used as a gauge or indicator”).

    The Miss Guests, who associated chiefly on terms of condescension with the families of St Ogg’s, and were the glass of fashion there, took some exception to Maggie’s manners.

    1860, George Eliot, The Mill on the Floss, Edinburgh: William Blackwood and Sons

    Synonyms: barometer

  12. attributivecountableuncountableTransparent or translucent.

    glass frog;  glass shrimp;  glass worm

  13. countableobsoleteuncountableAn hourglass.

    Were my Wiues Liuer / Infected (as her life) ſhe would not liue / The running of one Glaſſe.

    c. 1610–1611 (date written), William Shakespeare, “The Winters Tale”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act I, scene ii]
  14. informaluncountableartsLenses, considered collectively.

    Her new camera was incompatible with her old one, so she needed to buy new glass.

  15. archaiccountableSynonym of window or pane, particularly in vehicles.

    [N]o sooner had we entered Holbourn than letting down one of the Front Glasses I enquired of every decent-looking Person that we passed ‘If they had seen my Edward?’

    1790, Jane Austen, “Love and Freindship”, in Juvenilia
    1 more example

    Ladies are usually conveyed about Calcutta, or any where for short distances, in a kind of palanquin, called a boҫhah... Its deep shape, and its seat, much resemble the [English sedan chair]; but having two doors, one on each side, with one window in front, as well as a small one behind, all furnished with Venetians and glasses, give it, in those respects, some claim to alliance with the [chariot].

    1810, Thomas Williamson, East India Vade-Mecum..., page 323

    Synonyms: window or pane, particularly in vehicles

verbglass (third-person singular simple present glasses, present participle glassing, simple past and past participle glassed)

present singular third person glasses · participle present glassing · participle past glassed · past glassed · alternative obsolete glasse

  1. transitiveTo fit with glass; to glaze.
  2. transitiveTo enclose in glass.

    As Iewels in Christall for some Prince to buy. / Who tendring their own worth from whence they were glast,

    c. 1595–1596 (date written), William Shakespeare, “Loues Labour’s Lost”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act II, scene i]
    1 more example

    And to ſatisfie my ſelf, that the diverſity came not from the Paper, vvhich one might ſuſpect capable of imbibing the Liquor, and altering the Colour, I made the Tryal upon a flat piece of purely VVhite Glaſs'd Earth, […]

    1664, Robert Boyle, “Experiment XLIV”, in Experiments and Considerations Touching Colours. […], London: […] Henry Herringman […], →OCLC, part III (Containing Promiscuous Experiments about Colours), page 333
  3. abbreviationclippingtransitiveClipping of fibreglass (“to fit, cover, fill, or build, with fibreglass-reinforced resin composite (fiberglass)”).
  4. UKcolloquialtransitiveTo strike (someone), particularly in the face, with a drinking glass with the intent of causing injury.

    JUDD. Any trouble last night? LES. Usual. Couple of punks got glassed.

    1987, John Godber, Bouncers page 19
    2 more examples

    I often mused on what the politicians or authorities would say if they could see for themselves the horrendous consequences of someone who’d been glassed, or viciously assaulted.

    2002, Geoff Doherty, A Promoter's Tale page 72

    One night he was in this nightclub in Sheffield and he got glassed by this bloke who’d been just let out of prison that day.

    2003, Mark Sturdy, Pulp page 139
  5. transitiveliteratureTo bombard an area (most often a planet) with such intensity (by means of a nuclear bomb, fusion bomb, etc) as to melt the landscape into glass.

    “The Covenant don’t ‘miss’ anything when they glass a planet,” the Master Chief replied.

    2003, Eric Nylund, Halo: First Strike, New York: Del Rey, →ISBN, page 155
  6. transitiveTo view through an optical instrument such as binoculars.

    Andy took his binoculars and glassed the area below.

    2000, Ben D. Mahaffey, 50 Years of Hunting and Fishing, page 95
    1 more example

    One of the keys to glassing effectively is supporting your binoculars. Advanced glassers who scan lots of country for long periods of time, or who use binoculars of 10X power or more, often use a lightweight camera tripod […]

    2000, Field & Stream, volume 105, number 6, page 87
  7. transitiveTo smooth or polish (leather, etc.), by rubbing it with a glass burnisher.
  8. archaicreflexiveTo reflect; to mirror.

    Happy to glass themselves in so brilliant a mirror.

    1856, John Lothrop Motley, The Rise of the Dutch Republic. A History. […], volume (please specify |volume=I to III), New York, N.Y.: Harper & Brothers, […], →OCLC
    1 more example

    Where the Almighty's form glasses itself in tempests.

    1818, Lord Byron, “Canto IV”, in Childe Harold’s Pilgrimage. Canto the Fourth, London: John Murray, […], →OCLC, stanza LXXXIII
  9. transitiveTo make glassy.

    Not only were his eyes averted from mine, but they were glassed to an uncanny degree.

    2018, Harry Leon Wilson, Ruggles of Red Gap, →ISBN, page 199
  10. intransitiveTo become glassy.

    Bourez had timed it perfectly: a wind that was forecast for the morning began to stir just after his arrival and the sea glassed off for a brief period before the waves grew bigger and bigger.

    2012, Keith Duggan, Cliffs Of Insanity: A Winter On Ireland's Big Waves, page 32

Glass2

proper noun

GLASS3

proper noun
  1. computingA solution stack consisting of the GemStone database and application server, Linux operating system, Apache web server, Smalltalk programming language, and Seaside web framework.

Synonyms & antonyms

nounSynonym of barometer (“instrument for measuring atmospheric pressure”).

Similar

nounSynonym of barometer (“anything used as a gauge or indicator”).

Similar

nounSynonym of window or pane, particularly in vehicles.

Similar
window or paneparticularly in vehicles

More synonyms by meaning

nouna container made of glass for holding liquids while drinking

Similar
drinking glass
Broader

nounthe quantity a glass will hold

Similar

nouna small refracting telescope

nounan amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant

nouna mirror; usually a ladies' dressing mirror

Broader

verbfurnish with glass

Similar

verbenclose with glass

Similar
glass in

verbbecome glassy or take on a glass-like appearance

Similar
glazeglass overglaze over
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

glass · noun, verb

  1. Proto-Germanic*glasą
  2. Proto-West Germanic*glas
  3. Old Englishglæs
  4. Middle Englishglas
  5. Englishglass

From Middle English glas, from Old English glæs, from Proto-West Germanic *glas, from Proto-Germanic *glasą, possibly related to Proto-Germanic *glōaną (“to shine”) (compare glow), and ultimately from the Proto-Indo-European root *ǵʰleh₁- (“to shine, shimmer, glow”). Cognate with West Frisian glês, Low German and German Glas, Danish, Dutch, Norwegian Nynorsk, and Swedish glas, Norwegian Bokmål glass, Icelandic gler.

Full word history & related roots →

Glass · proper noun

  1. Frenchglas“bell, tumult, clash of arms”
  2. EnglishGlass

* As an English, Jewish and German surname, from the noun glass. * Also as an English surname, from a nickname derived from French glas (“bell, tumult, clash of arms”). * As a Celtic surname (Irish, Welsh, Cornish, and Scottish Gaelic), Anglicized from the adjective glas (“grey”). * Also as a German surname, altered from the personal name Klass, shortened from Nikolaus, compare Nicholas. * As a Slovene surname, Americanized and Germanized from Glas.

Full word history & related roots →

Translations

Afrikaans glas, glas
  • glassubstance
  • glasdrinking vessel — see also cup, chalice, goblet
Ancient Greek ὕαλος
  • ὕαλος (húalos)substance
Arabic زُجَاج, قزاز
  • زُجَاج (zujāj)substance
  • قزاز (ʔezāz)substance
  • زجاج (zujāj)substance
  • قزاز (guzāz)substance
  • زاج (zāj)substance
  • جاج (jāj)substance
  • كَأْس (kaʔs)drinking vessel — see also cup, chalice, goblet
  • كُوب (kūb)drinking vessel — see also cup, chalice, goblet
  • قَدَح (qadaḥ)drinking vessel — see also cup, chalice, goblet
  • كباية (kubbāya)drinking vessel — see also cup, chalice, goblet
  • قلاص (gḷāṣ)drinking vessel — see also cup, chalice, goblet
  • كاسة (kāsa)drinking vessel — see also cup, chalice, goblet
Basque beira, edalontzi
  • beirasubstance
  • edalontzidrinking vessel — see also cup, chalice, goblet
Bengali কাঁচ, গ্লাস
  • কাঁচ (kãc)substance
  • গ্লাস (glaś)drinking vessel — see also cup, chalice, goblet
Bulgarian стъкло́, ча́ша
  • стъкло́ (stăkló)substance
  • ча́ша (čáša)drinking vessel — see also cup, chalice, goblet
  • ча́ша (čáša)quantity
  • ле́ща (léšta)magnifying glass or loupe
  • остъклявам (ostăkljavam)to furnish with glass
Catalan vidre, got
  • vidresubstance
  • gotdrinking vessel — see also cup, chalice, goblet
  • vasdrinking vessel — see also cup, chalice, goblet
Chinese бәли, 玻璃
  • бәли (bəli)substance
  • 玻璃 (po-lê)substance
  • җунзы (žunzɨ)drinking vessel — see also cup, chalice, goblet
  • 杯仔 (poe-á)drinking vessel — see also cup, chalice, goblet
Chinese Cantonese 玻璃, 杯
  • 玻璃substance
  • 杯 (bui¹)drinking vessel — see also cup, chalice, goblet
Chinese Mandarin 玻璃, 杯子
  • 玻璃 (bōlí)substance
  • 杯子 (bēizi)drinking vessel — see also cup, chalice, goblet
Czech sklo, sklenice
  • sklosubstance
  • sklenicedrinking vessel — see also cup, chalice, goblet
Danish glas, glas
  • glassubstance
  • glasdrinking vessel — see also cup, chalice, goblet
Dari شِیشَه, گیلَاس
  • شِیشَه (šīša)substance
  • گیلَاس (gēlās)drinking vessel — see also cup, chalice, goblet
Dutch glas, glas
  • glassubstance
  • glasdrinking vessel — see also cup, chalice, goblet
Esperanto vitro, glaso
  • vitrosubstance
  • glasodrinking vessel — see also cup, chalice, goblet
Estonian klaas, klaas
  • klaassubstance
  • klaasdrinking vessel — see also cup, chalice, goblet
Finnish lasi, lasi
  • lasisubstance
  • lasidrinking vessel — see also cup, chalice, goblet
  • juomalasidrinking vessel — see also cup, chalice, goblet
  • lasillinenquantity
  • lasiquantity
  • linssimagnifying glass or loupe
  • lasi-attributive: transparent or translucent
  • pleksisport: barrier made of solid, transparent material
  • lasittaato furnish with glass
French verre, verre
  • verresubstance
  • verredrinking vessel — see also cup, chalice, goblet
  • loupemagnifying glass or loupe
  • longue-vuetelescope
  • télescopetelescope
German Glas, Glas
  • Glassubstance
  • Glassubstance
  • Glasdrinking vessel — see also cup, chalice, goblet
  • Glasdrinking vessel — see also cup, chalice, goblet
Greek γυαλί, ποτήρι
  • γυαλί (gyalí)substance
  • ποτήρι (potíri)drinking vessel — see also cup, chalice, goblet
Hawaiian aniani
  • anianisubstance
Hebrew זְכוּכִית, זגוגית
  • זְכוּכִית (zkhukhit)substance
  • זגוגית (zgugit)substance
  • כּוֹס (kos)drinking vessel — see also cup, chalice, goblet
Hindi काँच, शीशा
  • काँच (kā̃c)substance
  • शीशा (śīśā)substance
  • गिलास (gilās)drinking vessel — see also cup, chalice, goblet
Hungarian üveg, pohár
  • üvegsubstance
  • pohárdrinking vessel — see also cup, chalice, goblet
  • pohárnyiquantity
  • pohárquantity
  • látcsőmagnifying glass or loupe
  • távcsőmagnifying glass or loupe
  • nagyítómagnifying glass or loupe
  • üveg-attributive: transparent or translucent
  • átlátszóattributive: transparent or translucent
Icelandic gler, glas
  • glersubstance
  • glasdrinking vessel — see also cup, chalice, goblet
Indonesian kaca, gelas
  • kacasubstance
  • gelasdrinking vessel — see also cup, chalice, goblet
Iranian Persian شیشِه, آبْگینِه
  • شیشِه (šiše)substance
  • آبْگینِه (âbgine)substance
  • لیوان (livân)drinking vessel — see also cup, chalice, goblet
  • جام (jâm)drinking vessel — see also cup, chalice, goblet
  • اِسْتِکان (estekân)drinking vessel — see also cup, chalice, goblet
  • گیلاس (gilâs)drinking vessel — see also cup, chalice, goblet
Irish gloine, gloine
  • gloinesubstance
  • gloinedrinking vessel — see also cup, chalice, goblet
Italian vetro, bicchiere
  • vetrosubstance
  • bicchieredrinking vessel — see also cup, chalice, goblet
  • boccaledrinking vessel — see also cup, chalice, goblet
Japanese ガラス, 硝子
  • ガラス (garasu)substance
  • 硝子 (garasu)substance
  • 硝子 (shōshi)substance
  • 玻璃 (hari)substance
  • グラス (gurasu)drinking vessel — see also cup, chalice, goblet
  • コップ (koppu)drinking vessel — see also cup, chalice, goblet
Korean 유리, 류리
  • 유리 (yuri)substance
  • 류리 (ryuri)substance
  • 글라스 (geullaseu)drinking vessel — see also cup, chalice, goblet
  • 잔 (jan)drinking vessel — see also cup, chalice, goblet
  • 컵 (keop)drinking vessel — see also cup, chalice, goblet
  • 고뿌 (goppu)drinking vessel — see also cup, chalice, goblet
Latin vitrum
  • vitrumsubstance
Latvian stikls, glāze
  • stiklssubstance
  • glāzedrinking vessel — see also cup, chalice, goblet
Lithuanian sti̇̀klas, stiklinė
  • sti̇̀klassubstance
  • stiklinėdrinking vessel — see also cup, chalice, goblet
Malay kaca, gelas
  • kacasubstance
  • gelassubstance
  • gelasdrinking vessel — see also cup, chalice, goblet
Māori karaihe, karāhe
  • karaihesubstance
  • karāhesubstance
  • karaehesubstance
  • kōatasubstance
Norwegian Bokmål glass, glass
  • glasssubstance
  • glassdrinking vessel — see also cup, chalice, goblet
Polish szkło, szklanka
  • szkłosubstance
  • szklankadrinking vessel — see also cup, chalice, goblet
  • kieliszekdrinking vessel — see also cup, chalice, goblet
Portuguese vidro, copo
  • vidrosubstance
  • copodrinking vessel — see also cup, chalice, goblet
  • taçadrinking vessel — see also cup, chalice, goblet
Punjabi ਸ਼ੀਸ਼ਾ
  • ਸ਼ੀਸ਼ਾ (śīśā)substance
Romanian sticlă, pahar
  • sticlăsubstance
  • pahardrinking vessel — see also cup, chalice, goblet
Russian стекло́, стака́н
  • стекло́ (stekló)substance
  • стака́н (stakán)drinking vessel — see also cup, chalice, goblet
  • рю́мка (rjúmka)drinking vessel — see also cup, chalice, goblet
  • скля́нка (skljánka)drinking vessel — see also cup, chalice, goblet
  • бокал (bokal)drinking vessel — see also cup, chalice, goblet
  • стака́н (stakán)quantity
  • ли́нза (línza)magnifying glass or loupe
  • лу́па (lúpa)magnifying glass or loupe
  • подзо́рная труба́ (podzórnaja trubá)telescope
  • телеско́п (teleskóp)telescope
Scottish Gaelic gloinne, glainne
  • gloinnesubstance
  • glainnesubstance
  • glainnedrinking vessel — see also cup, chalice, goblet
Slovak sklo, pohár
  • sklosubstance
  • pohárdrinking vessel — see also cup, chalice, goblet
Spanish cristal, vidrio
  • cristalsubstance
  • vidriosubstance
  • vítreosubstance
  • vasodrinking vessel — see also cup, chalice, goblet
  • copadrinking vessel — see also cup, chalice, goblet
  • trastedrinking vessel — see also cup, chalice, goblet
Swahili glasi, glasi
  • glasisubstance
  • glasidrinking vessel — see also cup, chalice, goblet
Swedish glas, glas
  • glassubstance
  • glasdrinking vessel — see also cup, chalice, goblet
Tagalog salamin, baso
  • salaminsubstance
  • basodrinking vessel — see also cup, chalice, goblet
Tamil கண்ணாடி, கண்ணாடிக்குவளை
  • கண்ணாடி (kaṇṇāṭi)substance
  • கண்ணாடிக்குவளை (kaṇṇāṭikkuvaḷai)drinking vessel — see also cup, chalice, goblet
  • வில்லை (villai)magnifying glass or loupe
Thai แก้ว, แก้ว
  • แก้ว (gɛ̂ɛo)substance
  • แก้ว (gɛ̂ɛo)drinking vessel — see also cup, chalice, goblet
Turkish cam, sırça
  • camsubstance
  • sırçasubstance
  • bardakdrinking vessel — see also cup, chalice, goblet
  • büyüteçmagnifying glass or loupe
Ukrainian скло, шкло
  • скло (sklo)substance
  • шкло (šklo)substance
  • скля́нка (skljánka)drinking vessel — see also cup, chalice, goblet
  • стака́н (stakán)drinking vessel — see also cup, chalice, goblet
Urdu شِیشَہ, کانچ
  • شِیشَہ (śīśa)substance
  • کانچsubstance
  • گِلاس (gilās)drinking vessel — see also cup, chalice, goblet
  • گْلاس (glās)drinking vessel — see also cup, chalice, goblet
Vietnamese thuỷ tinh, thuỷ tinh
  • thuỷ tinhsubstance
  • thuỷ tinhsubstance
  • lydrinking vessel — see also cup, chalice, goblet
  • cốcdrinking vessel — see also cup, chalice, goblet
Welsh gwydr, gwydr
  • gwydrsubstance
  • gwydrdrinking vessel — see also cup, chalice, goblet
Yiddish גלאָז, גלאָז
  • גלאָז (gloz)substance
  • גלאָז (gloz)drinking vessel — see also cup, chalice, goblet

Rhymes & wordplay

Rhymes with glass

All rhymes →
Cite this entry
APA

glass. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/glass

MLA

“glass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/glass. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “glass,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/glass.

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