plug

P3L1U1G2
US, UK, Southern England/plʌɡ/Australia, New Zealand/plɐɡ/Northern England/plʊɡ/

noun

A pronged connecting device which fits into a mating socket, especially an electrical one.

“He preferred plug to snuff.”

CommonScrabble 7

Meanings

nounplug (plural plugs)

plural plugs

  1. businessA pronged connecting device which fits into a mating socket, especially an electrical one.

    I pushed the plug back into the electrical socket and the lamp began to glow again.

    1. broadlybusinessAn electric socket: wall plug.
  2. Any piece of wood, metal, or other substance used to stop or fill a hole.

    Pull the plug out of the tub so it can drain.

    Synonyms: bung, dowel, stopper, stopple

  3. UScountableuncountableA flat oblong cake of cured and pressed tobacco; the tobacco that constitutes it.

    He preferred plug to snuff.

    2 more examples

    Near-synonym: chewing tobacco

    He preferred a plug to snuff.

    Synonyms: chewing tobacco

  4. USslangA high, tapering silk hat.
  5. USslangA worthless horse.

    That sorry old plug is ready for the glue factory!

    Synonyms: bum, dobbin, hack, jade, nag

  6. datedAny worn-out or useless article.
  7. datedslangA book that fails to sell.

    Many New York booksellers promoted the impression that Quaritch had sent only 'plugs' (i.e. unsaleable books).

    1997, The Book Collector, volume 46, page 184
    1 more example

    Stack all new and fresh, composed of the fast-selling standard books only — no old plugs or unsalable books whatever.

    1886, The Publishers Weekly, volume 29, page 25
  8. businessA block of wood let into a wall to afford a hold for nails.
  9. slangA promotion (act of promoting) of a product (such as a book, film or play) or other thing, concept, etc, for example during an interview or a commercial.

    During the interview, the author put in a plug for his latest novel.

    3 more examples

    She used her televised tour of the zoo to work in another plug for conservation.

    I just wanted to […] give a plug to Disney World […]

    1956 November 11, 22:37 from the start, in Franklin Heller, director, What's My Line?, season 8, episode 11, spoken by Bennett Cerf

    Department store decorations up before Thanksgiving, Christmas cards all over the place, TV full of plugs for fifty-dollar toys that inner-city kids watching can never expect to receive, parents spending what they can't afford and deluging their kids with the annual orgy of materialist values […]

    1973 December 8, A. Nolder Gay, “Coping With Christmas”, in Gay Community News, volume 1, number 25, page 3
  10. geographyA body of once molten rock that hardened in a volcanic vent. Usually round or oval in shape.

    Pressure built beneath the plug in the caldera, eventually resulting in a catastrophic explosion of pyroclastic shrapnel and ash.

  11. fishingA type of lure consisting of a rigid, buoyant or semi-buoyant body and one or more hooks.

    The fisherman cast the plug into a likely pool, hoping to catch a whopper.

  12. agricultureA small seedling grown in a tray from expanded polystyrene or polythene filled usually with a peat or compost substrate.
  13. A growth of protoplasm that closes the pore openings in the cells of certain algae.
  14. jewelryA short cylindrical piece of jewellery commonly worn in larger-gauge body piercings, especially in the ear.

    Synonyms: earspool

  15. slangA drug dealer.

    He saw me catch a trap and leave the house of a drug dealer. That's why he targeted me. He could have easily blown my ass off right then and there for lying, but for some reason he didn't. He just left. I biked back to my plug's spot and told him […]

    2017, Gucci Mane, Neil Martinez-Belkin, The Autobiography of Gucci Mane, page 32
  16. slangAfrican-American VernacularA trusted connection; someone who provides illicit goods and resources.
  17. A branch from a water-pipe to supply a hose.
  18. aeronauticsA standard, modular fuselage component that can be added or removed.

    Add front and aft closures to the fuselage midsection. Addition or subtraction of fuselage plugs, to a maximum of five rows, conveniently distributed on each side of wing, is possible.

    2010, Ajoy Kumar Kundu, Aircraft Design, page 165
  19. abbreviationellipsisEllipsis of spark plug.

    I changed the plugs and the coil packs.

  20. abbreviationellipsisEllipsis of fireplug (“fire hydrant”).
verbplug (third-person singular simple present plugs, present participle plugging, simple past and past participle plugged)

present singular third person plugs · participle present plugging · participle past plugged · past plugged

  1. transitiveTo stop with a plug; to make tight by stopping a hole.

    He attempted to plug the leaks with some caulk.

    Synonyms: stop

  2. transitiveTo promote (something, especially a product or service); to mention (something) as if promoting or advertising it.

    Kennedy went on nationwide speaking tour to plug environmental conservation.

    3 more examples

    The main guest on the show just kept plugging his latest movie: it got so tiresome.

    Well, I’m in New York principally to sort of plug a picture, that I happen to have had the good fortune of being in, called Never Wave at a WAC.

    1953 February 15, Paul Douglas, 00:19:21 from the start, in What's My Line?, season 4, episode 24

    He [Mike Skinner] treats the gig as an opportunity repeatedly to plug the after-party, where he will be DJing.

    2019 January 26, Kitty Empire [pseudonym], “The Streets review – the agony and ecstasy of a great everyman”, in Katharine Viner, editor, The Guardian, London: Guardian News & Media, →ISSN, →OCLC, archived from the original on 08 Apr 2019
  3. informalintransitiveTo persist or continue with something.

    Near-synonym: plug away

    1 more example

    Keep plugging at the problem until you find a solution.

    Synonyms: plug away, keep up

  4. slangtransitiveTo shoot (someone) with a bullet.

    1884, H. Rider Haggard, The Witch's Head I am awfully glad that you kept your nerve and plugged him; it would have been better if you could have nailed him through the right shoulder, which would not have killed him...

    Synonyms: cap, pop, bust a cap, pop, ventilate

  5. slangtransitiveTo have sex with; to penetrate sexually.

    Near-synonyms: peg, rail

    1 more example

    I’d love to plug him with my strap-on.

    Synonyms: peg, rail, drill

  6. slangtransitiveTo ingest a drug rectally.

    Synonyms: boof

Synonyms & antonyms

nounAny piece of wood, metal, or other substance used to stop or fill a hole.

nounA flat oblong cake of cured and pressed tobacco; the tobacco that constitutes it.

nounA worthless horse.

nounA short cylindrical piece of jewellery commonly worn in larger-gauge body piercings, especially in the ear.

Similar

verbTo stop with a plug; to make tight by stopping a hole.

Similar

verbTo persist or continue with something.

verbTo shoot (someone) with a bullet.

verbTo have sex with; to penetrate sexually.

verbTo ingest a drug rectally.

Similar
Narrower

More synonyms by meaning

nounblockage consisting of an object designed to fill a hole tightly

nouna wad of something chewable as tobacco

nounblatant or sensational promotion

nounelectrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark

Broader
electrical device

nounan electrical device with two or three pins that is inserted in a socket to make an electrical connection

Similar
male plug
Broader
electrical device

nounan upright hydrant for drawing water to use in fighting a fire

Broader

nounan old or over-worked horse

Broader
horseEquus caballus

verbfill or close tightly with or as if with a plug

verbpersist in working hard

Similar

verbdeliver a quick blow to

Similar
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Germanic*plugjaz
  2. Proto-West Germanic*plugi
  3. Old Dutch*pluggi
  4. Middle Dutchplugge“peg, plug”
  5. Dutchplug
  6. Englishplug

From Dutch plug, from Middle Dutch plugge (“peg, plug”), from Old Dutch *pluggi, from Proto-West Germanic *plugi. Further origin unknown. Possibly from Proto-Germanic *plugjaz, but the word seems originally restricted to northern continental West Germanic. Perhaps ultimately from the same source as Dutch plag (“cut-out sod”), itself considered to be from a substrate. Compare German Low German Plüg, Norwegian plug (“peg, wedge”, probably borrowed from Middle Low German), German Pflock (“peg”, restricted to Central German and phonetically divergent). Possibly akin to Lithuanian plúkti (“to strike, hew”).

Full word history & related roots →

Translations

Ancient Greek βύσμα, ἴβδης
  • βύσμα (búsma)hole filler
  • ἴβδης (íbdēs)hole filler
  • φράσσω (phrássō)to stop with a plug
Arabic قَابِس, فِيشَة
  • قَابِس (qābis)electric connecting device
  • فِيشَة (fīša)electric connecting device
  • بُوجِيه (būjīh)hole filler
  • دِسَام (disām)hole filler
  • سِدَاد (sidād)hole filler
  • سِدَادَة (sidāda)hole filler
  • سِطَام (siṭām)hole filler
  • صِمّة (ṣimma)hole filler
  • فِدَام (fidām)hole filler
Basque entxufe
  • entxufeelectric connecting device
Bulgarian трупче, щепсел
  • трупче (trupče)hold for nails
  • щепсел (štepsel)electric connecting device
  • щекер (šteker)electric connecting device
  • тапа (tapa)hole filler
  • запушалка (zapušalka)hole filler
  • запушвам (zapušvam)to stop with a plug
  • пробутвам (probutvam)to blatantly mention
  • пробутна (probutna)to blatantly mention
  • продължавам (prodălžavam)to persist or continue with something
  • продължа (prodălža)to persist or continue with something
  • постоянствам (postojanstvam)to persist or continue with something
  • застрелвам (zastrelvam)to shoot a bullet into something
  • застрелям (zastreljam)to shoot a bullet into something
  • чукам (čukam)slang: to have sex with
  • чукна (čukna)slang: to have sex with
  • чукам се с (čukam se s)slang: to have sex with
  • чукна се с (čukna se s)slang: to have sex with
Catalan clavilla, endoll
  • clavillaelectric connecting device
  • endollelectric connecting device
Chinese Cantonese 插頭 /插头, 插蘇頭 /插苏头
  • 插頭 /插头electric connecting device
  • 插蘇頭 /插苏头electric connecting device
  • 插蘇 /插苏 (caap³ sou¹)electric connecting device
Chinese Mandarin 插頭 /插头, 塞子
  • 插頭 /插头 (chātóu)electric connecting device
  • 塞子 (sāizi)hole filler
Czech zástrčka
  • zástrčkaelectric connecting device
Danish stikprop
  • stikpropelectric connecting device
Dutch plug, stekker
  • plughold for nails
  • stekkerelectric connecting device
  • stophole filler
  • prophole filler
Esperanto kontaktilo, ŝtopilo
  • kontaktiloelectric connecting device
  • ŝtopilohole filler
Estonian pistik, stepsel
  • pistikelectric connecting device
  • stepselelectric connecting device
Finnish tulppa, pistoke
  • tulppahold for nails
  • pistokeelectric connecting device
  • pistotulppaelectric connecting device
  • töpselielectric connecting device
  • tulppahole filler
  • tukkiato stop with a plug
  • sulkeato stop with a plug
  • kehuskellato blatantly mention
  • kehuato blatantly mention
  • puffatato blatantly mention
  • työstääto persist or continue with something
  • tärskäyttääto shoot a bullet into something
  • tuikataslang: to have sex with
French fiche, bouchon
  • ficheelectric connecting device
  • bouchonhole filler
  • boucherto stop with a plug
  • fermerto stop with a plug
  • bourrerto stop with a plug
  • faire la pubto blatantly mention
  • faire la promoto blatantly mention
German Dübelholz, Dübel
  • Dübelholzhold for nails
  • Dübelhold for nails
  • Holzdübelhold for nails
  • Steckerelectric connecting device
  • Stöpselhole filler
  • Stopfenhole filler
  • Pfropfenhole filler
  • Pfropfhole filler
  • Spundhole filler
  • Zapfenhole filler
  • Schleichwerbung machento blatantly mention
Greek φις
  • φις (fis)electric connecting device
Hebrew תֶּקַע
  • תֶּקַע (téka')electric connecting device
Hungarian csatlakozó, dugó
  • csatlakozóelectric connecting device
  • dugóelectric connecting device
  • dugóhole filler
  • tömítéshole filler
Icelandic kló, rafmagnskló
  • klóelectric connecting device
  • rafmagnsklóelectric connecting device
Indonesian steker, tusuk kontak
  • stekerelectric connecting device
  • tusuk kontakelectric connecting device
  • colokanelectric connecting device
  • pencolokelectric connecting device
  • sumbathole filler
Irish plocóid, bolscaireacht a dhéanamh
  • plocóidelectric connecting device
  • bolscaireacht a dhéanamhto blatantly mention
Italian spina, tappo
  • spinaelectric connecting device
  • tappohole filler
Japanese プラグ, 栓
  • プラグ (puragu)electric connecting device
  • 栓 (sen)hole filler
Korean 플러그, 마개
  • 플러그 (peulleogeu)electric connecting device
  • 마개 (magae)hole filler
Latin obtūrō
  • obtūrōto stop with a plug
Latvian spraudnis, aizbāznis
  • spraudniselectric connecting device
  • aizbāznishole filler
Lithuanian kištukas, štepselis
  • kištukaselectric connecting device
  • štepseliselectric connecting device
Malay palam
  • palamelectric connecting device
Māori kāremu, puru
  • kāremuhole filler
  • puruhole filler
  • puruto stop with a plug
  • whakapuruto stop with a plug
Norwegian plugg, støpsel
  • pluggelectric connecting device
  • støpselelectric connecting device
Norwegian Bokmål plugg, propp
  • plugghole filler
  • propphole filler
Persian فیش, دوشاخه
  • فیش (fiš)electric connecting device
  • دوشاخه (do-šâxe)electric connecting device
Polish wtyczka, zatyczka
  • wtyczkaelectric connecting device
  • zatyczkahole filler
Portuguese plugue, tampão
  • plugueelectric connecting device
  • tampãohole filler
Romanian fișă, ștecăr
  • fișăelectric connecting device
  • ștecărelectric connecting device
  • pinelectric connecting device
  • astupato stop with a plug
  • închideto stop with a plug
  • băga (un dop, o fișă)to stop with a plug
Russian ште́псельная ви́лка, ште́псель
  • ште́псельная ви́лка (štɛ́pselʹnaja vílka)electric connecting device
  • ште́псель (štɛ́pselʹ)electric connecting device
  • ви́лка (vílka)electric connecting device
  • ште́кер (štɛ́ker)electric connecting device
  • про́бка (próbka)hole filler
  • заты́чка (zatýčka)hole filler
  • затыка́ть (zatykátʹ)to stop with a plug
  • заткну́ть (zatknútʹ)to stop with a plug
  • заку́поривать (zakúporivatʹ)to stop with a plug
  • заку́порить (zakúporitʹ)to stop with a plug
Slovak zástrčka
  • zástrčkaelectric connecting device
Spanish tapón, taco
  • tapónhold for nails
  • tacohold for nails
  • taquetehold for nails
  • enchufeelectric connecting device
  • clavijaelectric connecting device
  • plugelectric connecting device
  • plagelectric connecting device
  • plogelectric connecting device
  • plogaelectric connecting device
  • tapónhole filler
  • taparto stop with a plug
  • taponarto stop with a plug
  • taponearto stop with a plug
  • sellarto stop with a plug
  • promocionarto blatantly mention
Swahili plagi, kizibo
  • plagielectric connecting device
  • kizibohole filler
Swedish elkontakt, kontakt
  • elkontaktelectric connecting device
  • kontaktelectric connecting device
  • stickkontaktelectric connecting device
  • stickproppelectric connecting device
  • propphole filler
  • plugghole filler
Tagalog sumpal
  • sumpalhole filler
Thai ปลั๊ก, เต้าเสียบ
  • ปลั๊ก (bplák)electric connecting device
  • เต้าเสียบ (dtâo-sìiap)electric connecting device
Turkish fiş, tıkaç
  • fişelectric connecting device
  • tıkaçhole filler
Ukrainian ште́псель, ште́кер
  • ште́псель (štépselʹ)electric connecting device
  • ште́кер (štéker)electric connecting device
  • ви́лка (výlka)electric connecting device
Vietnamese phích, đầu cắm
  • phíchelectric connecting device
  • đầu cắmelectric connecting device
  • đầu cắm điệnelectric connecting device
Welsh plwg, plwg
  • plwgelectric connecting device
  • plwghole filler
  • topynhole filler
  • plygioto stop with a plug
  • cauto stop with a plug
  • stopioto stop with a plug
  • gwthioto blatantly mention
  • hybuto blatantly mention
  • dal atito persist or continue with something
  • dyfalbarhauto persist or continue with something

Rhymes & wordplay

Rhymes with plug

All rhymes →

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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