bung
bung en 30 secondes
- A bung is a specialized stopper, often tapered, used primarily for sealing large containers like barrels, casks, or industrial drums and laboratory glassware.
- Commonly made from rubber, cork, silicone, or wood, it creates an airtight seal by being wedged into an opening rather than screwed onto it.
- It is a vital component in brewing, winemaking, chemistry, and maritime safety, where it prevents leaks and protects contents from outside air or contaminants.
- In British English, the word can also informally refer to a bribe or the act of throwing something, but its primary formal meaning is a plug.
The word bung refers to a specialized type of stopper or plug designed to seal a hole in a container. While it might sound like a simple object, its role is critical in various industries, from the ancient art of winemaking to modern high-tech laboratory research. Essentially, any time you have a large vessel like a barrel, a cask, or a glass flask with a wide opening, you need a way to ensure that the contents stay inside and that external contaminants—like oxygen, bacteria, or dust—stay out. This is where the bung comes into play. Unlike a screw-on cap, a bung is typically tapered or cylindrical and is forced into the opening to create a friction-based seal. The material used for a bung depends heavily on its application. In traditional brewing, you will often see wooden or cork bungs, whereas in a chemistry lab, you are more likely to find bungs made of high-grade silicone or vulcanized rubber.
- Material Composition
- Bungs are manufactured from various substances including food-grade silicone, natural cork, hard wood, and synthetic rubber, each chosen for its chemical resistance and sealing properties.
After the wine was transferred to the oak casks, the cellar master carefully hammered a silicone bung into the top hole to begin the aging process.
In historical contexts, the bung was often the only thing standing between a successful batch of ale and a spoiled mess. If a bung failed to provide an airtight seal, the ingress of oxygen would turn the alcohol into vinegar. This is why the term is so deeply rooted in the vocabulary of brewing and distilling. Furthermore, in maritime history, bungs were used to plug drainage holes in small boats. When the boat was hauled out of the water, the bung was removed to let the accumulated rainwater or spray drain out; before launching, it was essential to remember to replace the bung, or the boat would slowly fill with water and sink. This practical, utilitarian nature of the object defines its usage across centuries of human craftsmanship.
- The Bunghole
- The specific opening in a barrel or cask that the bung fits into is technically called the 'bunghole'. It is usually located on the side (the bilge) or the head of the barrel.
The chemist selected a two-holed rubber bung so that glass tubing could be inserted into the flask for the distillation experiment.
Today, you will encounter the word 'bung' most frequently in specialized hobbyist circles. Homebrewers discuss the merits of different bung sizes (measured in millimeters or by specific number codes) to fit their carboys. In laboratory settings, students are taught to twist the bung slightly as they press it into a test tube to ensure a secure fit without breaking the glass. The word conveys a sense of manual, physical sealing that is more robust than a simple lid. It implies a degree of pressure and a tight, wedged fit that is necessary for containing liquids or gases under specific conditions. Whether it is a wooden plug in a whiskey barrel or a rubber stopper in a science lab, the bung remains a fundamental tool of containment.
Without the bung in place, the pressure inside the fermenter would never have built up enough to push the CO2 through the airlock.
- Industrial Use
- In heavy industry, large steel drums often feature two bungs of different sizes—a large 2-inch bung for filling and a smaller 3/4-inch bung for venting or installing a tap.
The wooden bung had swollen slightly due to the moisture in the cellar, making it nearly impossible to remove without a specialized tool.
Make sure you check the bung on the dinghy before we head out to the middle of the lake.
Using the word bung correctly requires an understanding of the specific physical context in which it appears. Because it is a count noun, it usually requires an article (a, an, the) or a possessive pronoun. It is most often the object of verbs like 'insert,' 'remove,' 'replace,' 'tighten,' or 'seal.' In a technical or instructional setting, you might describe the action as 'seating the bung,' which means ensuring it is pushed in deeply and evenly enough to create a vacuum or airtight environment. For example, a lab manual might state: 'After adding the catalyst, immediately seat the rubber bung to prevent the escape of volatile gases.' This highlights the urgency and precision often associated with the use of the object.
- Verbal Collocations
- Common verbs used with bung include: hammer in, pry out, loosen, secure, and sterilize. These reflect the physical labor involved in managing large-scale containers.
The artisan used a mallet to gently tap the wooden bung into the opening of the cedar barrel.
In more descriptive writing, you might focus on the material properties of the bung. Adjectives like 'tapered,' 'conical,' 'resilient,' 'porous,' or 'airtight' are frequently paired with it. A 'tapered bung' is the most common variety, as its wedge shape allows it to fit holes of slightly varying diameters. If you are writing about a failure in a system, you might mention that the bung was 'perished' (if it was old rubber) or 'shrunken' (if it was dried-out wood). This level of detail helps convey a B2 or C1 level of descriptive precision. For instance: 'The perished rubber bung had developed hairline cracks, allowing oxygen to seep into the aging wine and ruining the entire vintage.'
- Prepositional Phrases
- We often say 'bung in the barrel,' 'bung for the flask,' or 'bung with a hole.' These phrases clarify the purpose and location of the object.
You need to find a bung with a pre-drilled hole if you want to attach the fermentation lock to your cider jug.
Furthermore, the word can be used metaphorically, though this is less common than its literal use. To 'put a bung in it' can occasionally be used as a very informal (and somewhat rude) way to tell someone to stop talking or to stop a leak of information. However, in standard B2 English, it is much safer to stick to the literal meaning. In professional environments, such as a warehouse or a chemical plant, the word is used with complete neutrality. 'Check the bungs on the chemical drums for signs of corrosion' is a standard safety instruction. By mastering these specific contexts, you ensure that your use of 'bung' is both accurate and appropriate for the setting.
The laboratory technician kept a variety of bungs in a drawer, organized by their diameter and material.
- The 'Bung-Full' Concept
- While not a common adjective, the phrase 'filled to the bung' is an old-fashioned way to describe a barrel that is completely full, right up to the level of the stopper.
Before shipping the oil, ensure that each bung is tightened with a torque wrench to prevent leaks during transit.
The old boat began to take on water because the wooden bung had rotted away over the winter.
In everyday modern life, you might not hear the word bung as often as 'cap' or 'lid,' but in specific professional and hobbyist niches, it is a daily staple. The most common place is likely a science classroom or a laboratory. Students from middle school through university use rubber bungs to seal test tubes and Erlenmeyer flasks. If you overhear a conversation between lab partners, you might hear: 'Did you put the bung in the flask before you started the reaction?' or 'We need a bung with two holes for this setup.' In these environments, the word is synonymous with safety and containment.
- The Brewery and Vineyard
- Walking through a winery or a traditional brewery, the smell of oak is often accompanied by the sight of hundreds of barrels, each sealed with a bung. Winemakers discuss 'bunging' the wine—the act of sealing the barrels after fermentation.
'We need to check the bungs on the Chardonnay barrels to make sure they're still airtight,' the head winemaker noted during his morning rounds.
Another common setting is the world of logistics and chemical storage. Industrial workers dealing with 55-gallon drums (often called 'bung drums') use the term constantly. They use 'bung wrenches' to open and close the heavy metal or plastic stoppers. In this context, a bung isn't just a plug; it's a critical safety component that prevents hazardous materials from spilling. If you work in a warehouse, you might hear a supervisor say, 'Ensure the bungs are tight before we load these drums onto the truck.' This industrial usage is perhaps the most frequent real-world application of the word today.
- Boating and Maritime
- Small boat owners, especially those with dinghies or small fishing boats, use the term for the drainage plug at the stern. 'Don't forget the bung!' is a common shout at boat ramps around the world.
Before we lower the lifeboat, make sure the bung is securely in place so we don't sink immediately.
Finally, the word appears in the DIY and home improvement space, specifically in homebrewing and plumbing. If you visit a homebrew supply shop, you'll see bins labeled with different sizes of 'rubber bungs' or 'drilled bungs.' In plumbing, it might refer to a temporary plug used to seal a pipe during repairs. While it's not a word you'll use to order a coffee, it's a word that signals expertise in practical, hands-on fields. Hearing it used correctly immediately identifies someone as having knowledge of how things are built, stored, or fermented.
The plumber used a temporary bung to stop the flow of water while he replaced the main valve.
- Automotive Context
- Car enthusiasts might talk about an 'O2 sensor bung,' which is a threaded hole in the exhaust pipe where the oxygen sensor is screwed in. Here, the 'bung' is the socket itself.
The welder had to attach a new bung to the custom exhaust manifold for the wideband sensor.
If you lose the bung for your kayak, you can usually buy a universal replacement at any sporting goods store.
One of the most frequent mistakes learners make with the word bung is using it too broadly as a synonym for 'lid' or 'cap.' It is important to remember that a bung is specifically a plug that fits *inside* a hole, whereas a lid or cap usually fits *over* the top or around the outside of an opening. If you refer to the screw-cap of a soda bottle as a 'bung,' native speakers will be confused. A bung is characterized by its friction-fit and its typically tapered shape. Another common error is confusing 'bung' with 'cork.' While a cork can be a type of bung, not all bungs are made of cork. In technical writing, 'bung' is the functional name of the object, while 'cork' refers to the material.
- Bung vs. Plug
- 'Plug' is a very general term. A 'bung' is a specific type of plug used for vessels. You might 'plug' an electrical outlet, but you would never 'bung' it. Use 'bung' for barrels, casks, and lab equipment.
Incorrect: I lost the bung to my water bottle. (Correct: cap/lid). Correct: The bung in the wine barrel was leaking.
In British English, the word 'bung' has a secondary, informal meaning as a verb: 'to throw' or 'to put' something somewhere carelessly. For example, 'Just bung your coat on the chair.' Learners often get confused when they hear this usage, thinking it relates to a stopper. It is vital to distinguish between the noun (the object) and the informal British verb. Furthermore, the term 'bung' as a noun for a bribe is strictly informal and mostly British. Using it in a formal business meeting in the US might lead to blank stares. Always consider your audience and the region when using the more colloquial versions of the word.
- Spelling and Pronunciation
- Don't confuse 'bung' with 'bang' or 'bong.' The short 'u' sound /bʌŋ/ is similar to 'sung' or 'rung.' Mispronouncing it can lead to entirely different meanings.
The student mistakenly called the cork a 'bang,' which caused a moment of laughter in the chemistry lab before the teacher corrected him.
Finally, there is a common mistake regarding the 'bunghole.' While it is a legitimate technical term for the hole that a bung fits into, it has also been used as a slang insult in American pop culture (most notably in the 90s show *Beavis and Butt-Head*). Because of this, some people might giggle or find the word 'bunghole' unprofessional. In a serious industrial or winemaking context, the word is perfectly fine, but if you are in a more general or sensitive social situation, you might prefer to simply say 'the opening' or 'the hole' to avoid any unintended comedic effect.
When the supervisor told the new intern to 'clean the bunghole' of the cask, the intern wasn't sure if he was being pranked or given a real task.
- Size Matters
- A common practical mistake is trying to use a bung that is too small. If a bung is not significantly wider than the hole at its top end, it can fall *into* the container, which is a nightmare to retrieve.
Always ensure the bung is the correct size for the carboy; otherwise, it might get pushed inside during the fermentation process.
The sailor had to use a piece of cloth to wrap the bung because it was too loose for the drainage hole.
To truly understand the word bung, it is helpful to compare it to its closest linguistic relatives. The most common alternative is 'stopper.' While 'stopper' is a broad category that includes anything used to close an opening, 'bung' is more specific to industrial or large-scale containers. You would use a 'stopper' for a perfume bottle, but a 'bung' for a barrel of oil. Another close relative is 'plug.' A plug is usually something that fills a hole completely, often for electrical or mechanical purposes. A 'bung' is a type of plug, but specifically one used for liquids and gases in vessels. Understanding these nuances helps you choose the most precise word for your writing.
- Bung vs. Stopper
- A stopper is often decorative or small (like in a decanter). A bung is utilitarian, often tapered, and used in brewing or science.
- Bung vs. Cork
- Cork is a material. A bung can be made of cork, but it can also be rubber, wood, or plastic. A wine bottle uses a 'cork,' but a large wine vat uses a 'bung.'
While the glass decanter had a beautiful crystal stopper, the utility drum in the garage was sealed with a simple plastic bung.
In some contexts, you might hear the word 'spigot' or 'tap' mentioned alongside 'bung.' While a bung seals a hole, a spigot or tap is a device inserted into that same hole to allow the liquid to be poured out controlledly. Sometimes, a bung itself has a hole in the middle to accommodate a tap. Another term to know is 'wad,' though this is usually for smaller openings or is much less formal. In the context of firearms, a 'wad' is a plug used to keep powder in place, but you would never call it a 'bung.' Precision in these technical terms is what separates a B2 learner from a more basic speaker. Using 'bung' correctly in a lab or workshop setting shows that you have a specialized vocabulary.
- Regional Alternatives
- In some parts of the US, 'stopper' is used almost exclusively for lab equipment, while 'bung' is reserved for barrels. In the UK, 'bung' is used more widely for both.
The lab technician asked for a rubber stopper, but the British visiting professor referred to it as a bung.
Lastly, consider the word 'seal.' A seal is the *result* of using a bung. You use a bung to create a seal. If someone says 'The seal is broken,' they might be referring to the fact that the bung has come loose or is failing. In high-pressure environments, you might hear about 'hermetic seals,' which are perfectly airtight. A bung is one tool used to achieve such a seal. By knowing these related words—stopper, plug, cork, spigot, and seal—you can describe complex physical processes with much more clarity and authority. This is a hallmark of advanced language proficiency.
The airtight seal was maintained by a specialized silicone bung that could withstand extreme temperature fluctuations.
When the wooden bung dried out, it no longer provided a proper seal for the aging whiskey.
The homebrewer preferred using a 'universal bung' because it could fit several different sizes of glass carboys.
How Formal Is It?
Le savais-tu ?
The word 'bunghole' is actually a very old and respected technical term in the coopering (barrel-making) trade, even though it is often used as a joke in modern slang.
Guide de prononciation
- Pronouncing it like 'bang' (with an /æ/ sound).
- Pronouncing it like 'bong' (with an /ɒ/ or /ɔ/ sound).
- Over-emphasizing the 'g' at the end; it should be a nasal /ŋ/ sound.
- Confusing it with 'bun' and omitting the 'g'.
- Using a long 'u' sound like 'boong'.
Niveau de difficulté
Easy to recognize in context, but specialized.
Requires knowledge of specific technical contexts.
Simple pronunciation, but rare in daily conversation.
Can be confused with 'bang' or 'bong' in fast speech.
Quoi apprendre ensuite
Prérequis
Apprends ensuite
Avancé
Grammaire à connaître
Countable Nouns
You need *a* bung, not just 'bung'.
Compound Nouns
A 'bung wrench' is a single concept made of two nouns.
Passive Voice
The barrel *was sealed* with a bung.
Prepositional Choice
The bung *for* the barrel (purpose) vs. the bung *in* the barrel (location).
Gerunds as Subjects
*Bunging* the barrels took the whole afternoon.
Exemples par niveau
The bung is in the barrel.
Le bouchon est dans le tonneau.
Simple subject-verb-prepositional phrase.
Is the bung made of wood?
Le bouchon est-il en bois ?
Question form using 'is'.
I have a rubber bung.
J'ai un bouchon en caoutchouc.
Using 'have' with a noun phrase.
Put the bung in the hole.
Mettez le bouchon dans le trou.
Imperative sentence.
The bung is small.
Le bouchon est petit.
Adjective describing a noun.
Where is the bung?
Où est le bouchon ?
Question using 'where'.
The boat needs a bung.
Le bateau a besoin d'un bouchon.
Third person singular verb 'needs'.
This is a new bung.
C'est un nouveau bouchon.
Demonstrative pronoun 'this'.
The scientist put a rubber bung into the glass flask.
Le scientifique a mis un bouchon en caoutchouc dans le flacon en verre.
Past tense of 'put' (irregular).
You must check the bung before you sail the boat.
Vous devez vérifier le bouchon avant de faire naviguer le bateau.
Modal verb 'must' for obligation.
The wooden bung is too big for this barrel.
Le bouchon en bois est trop grand pour ce tonneau.
Adverb 'too' modifying an adjective.
We use bungs to keep the air out of the wine.
Nous utilisons des bouchons pour empêcher l'air d'entrer dans le vin.
Infinitive of purpose 'to keep'.
Can you find a bung for this bottle?
Peux-tu trouver un bouchon pour cette bouteille ?
Modal verb 'can' for request.
The bung is made of natural cork.
Le bouchon est fait de liège naturel.
Passive voice 'is made of'.
He removed the bung to pour the liquid.
Il a retiré le bouchon pour verser le liquide.
Past tense 'removed'.
Do not lose the bung in the water.
Ne perdez pas le bouchon dans l'eau.
Negative imperative.
The homebrewer purchased a drilled bung for the fermentation lock.
Le brasseur amateur a acheté un bouchon percé pour le sas de fermentation.
Compound noun 'homebrewer'.
If the bung is not tight, the beer will spoil.
Si le bouchon n'est pas serré, la bière tournera.
First conditional sentence.
The laboratory has many different sizes of bungs in the cabinet.
Le laboratoire a de nombreuses tailles différentes de bouchons dans l'armoire.
Quantifier 'many different sizes of'.
You should hammer the bung gently so you don't break the cask.
Vous devriez marteler le bouchon doucement pour ne pas casser le fût.
Modal 'should' for advice.
The bung had been pushed too far into the neck of the flask.
Le bouchon avait été poussé trop loin dans le col du flacon.
Past perfect passive.
Each oil drum is sealed with a heavy-duty metal bung.
Chaque baril d'huile est scellé par un bouchon métallique robuste.
Passive voice with 'each'.
I prefer using silicone bungs because they are easier to clean.
Je préfère utiliser des bouchons en silicone car ils sont plus faciles à nettoyer.
Comparative adjective 'easier'.
The plumber used a temporary bung to stop the leak.
Le plombier a utilisé un bouchon temporaire pour arrêter la fuite.
Adjective 'temporary' modifying 'bung'.
The vintage was ruined because a perished bung allowed oxygen to enter the barrel.
Le millésime a été ruiné parce qu'un bouchon usé a permis à l'oxygène de pénétrer dans le tonneau.
Complex sentence with 'because' and 'allowed'.
Make sure the bung is seated properly to maintain the vacuum.
Assurez-vous que le bouchon est bien en place pour maintenir le vide.
Infinitive of purpose 'to maintain'.
Industrial bungs are often tightened using a specialized bung wrench.
Les bouchons industriels sont souvent serrés à l'aide d'une clé à bouchon spécialisée.
Passive voice with present continuous nuance.
The tapered design of the bung ensures a snug fit in various hole sizes.
La conception conique du bouchon assure un ajustement serré dans différentes tailles de trous.
Noun phrase as subject 'The tapered design of the bung'.
After the reaction, the chemist carefully removed the bung to release the pressure.
Après la réaction, le chimiste a prudemment retiré le bouchon pour relâcher la pression.
Adverb 'carefully' modifying 'removed'.
The ship's carpenter replaced the rotted bung with a new one made of teak.
Le charpentier du navire a remplacé le bouchon pourri par un nouveau en teck.
Past tense with prepositional phrase 'with a new one'.
Homebrewers often use 'star-san' to sanitize their bungs before use.
Les brasseurs amateurs utilisent souvent du 'star-san' pour désinfecter leurs bouchons avant usage.
Present simple for habitual action.
The pressure inside the cask caused the bung to pop out with a loud noise.
La pression à l'intérieur du fût a fait sauter le bouchon avec un grand bruit.
Causative structure 'caused ... to pop'.
The integrity of the anaerobic environment depends on the quality of the bung's seal.
L'intégrité de l'environnement anaérobie dépend de la qualité de l'étanchéité du bouchon.
Abstract noun 'integrity' as subject.
Failure to secure the bung correctly can lead to catastrophic leakage of hazardous chemicals.
Le fait de ne pas fixer correctement le bouchon peut entraîner une fuite catastrophique de produits chimiques dangereux.
Gerund phrase as subject 'Failure to secure...'.
The artisan explained that the expansion of the wooden bung is vital for a watertight cask.
L'artisan a expliqué que l'expansion du bouchon en bois est vitale pour un fût étanche.
Reported speech with 'that' clause.
Modern synthetic bungs offer superior resistance to ethanol compared to traditional cork.
Les bouchons synthétiques modernes offrent une résistance supérieure à l'éthanol par rapport au liège traditionnel.
Comparative structure 'compared to'.
The detective suspected a 'bung' had been paid to the witness to ensure his silence.
Le détective soupçonnait qu'un 'pot-de-vin' avait été versé au témoin pour assurer son silence.
Slang usage in a formal sentence structure.
Upon inspection, the surveyor noted that the scupper bungs were missing from the deck.
Lors de l'inspection, l'expert a noté que les bouchons de dalot manquaient sur le pont.
Prepositional phrase 'Upon inspection'.
The chemical compatibility of the bung material must be verified against the drum's contents.
La compatibilité chimique du matériau du bouchon doit être vérifiée par rapport au contenu du fût.
Modal passive 'must be verified'.
He had to use a bung extractor to remove the stopper that had become lodged in the carboy.
Il a dû utiliser un extracteur de bouchon pour retirer le bouchon qui s'était logé dans la dame-jeanne.
Relative clause 'that had become lodged'.
The meticulous cellar master ensures that each bung is oriented precisely to facilitate gas exchange.
Le maître de chai méticuleux s'assure que chaque bouchon est orienté précisément pour faciliter l'échange gazeux.
Adverb 'precisely' modifying 'oriented'.
The historical document details the transition from porous wooden bungs to impermeable glass stoppers.
Le document historique détaille la transition des bouchons en bois poreux aux bouchons en verre imperméables.
Noun-heavy academic style.
The inherent elasticity of the silicone bung allows it to compensate for thermal expansion in the vessel.
L'élasticité inhérente du bouchon en silicone lui permet de compenser la dilatation thermique dans le récipient.
Subject with complex modifiers.
In the cutthroat world of 19th-century shipping, a missing bung was often a sign of deliberate sabotage.
Dans le monde impitoyable de la navigation du XIXe siècle, un bouchon manquant était souvent le signe d'un sabotage délibéré.
Historical narrative tone.
The engineer specified a dual-stage bung system to mitigate the risk of over-pressurization during transport.
L'ingénieur a spécifié un système de bouchon à deux étages pour atténuer le risque de surpression pendant le transport.
Technical verb 'mitigate'.
The linguistic shift of 'bung' from a literal stopper to a colloquial bribe reflects broader social changes.
Le glissement linguistique de 'bung' d'un bouchon littéral à un pot-de-vin familier reflète des changements sociaux plus larges.
Abstract linguistic analysis.
The vacuum-sealed bung assembly is paramount for maintaining the purity of the inert gas atmosphere.
L'ensemble bouchon scellé sous vide est primordial pour maintenir la pureté de l'atmosphère de gaz inerte.
Adjective 'paramount' for emphasis.
The cooper's expertise is evident in the seamless fit of the bung within the bilge of the oak cask.
L'expertise du tonnelier est évidente dans l'ajustement parfait du bouchon dans le bouge du fût de chêne.
Possessive 'cooper's' and specific terminology 'bilge'.
Collocations courantes
Phrases Courantes
— An informal British phrase meaning to put or throw something somewhere quickly or carelessly.
Just bung the groceries in the cupboard for now.
— To open a container or to allow drainage, often used literally with boats.
Don't forget to take the bung out when you wash the boat.
— An old-fashioned expression meaning something is completely full.
The warehouse was filled to the bung with new inventory.
— A rare simile describing something that is very securely sealed or closed.
The door was stuck tight as a bung.
— To block or clog something (often used for a nose or a pipe).
My nose is all bunged up because of my cold.
— A British slang term for paying a bribe to someone.
He was accused of paying a bung to the official to get the contract.
— To fit perfectly and tightly into a specific space.
The new window fits like a bung in the frame.
— A common phrase in boating or brewing indicating a critical missing part.
We can't go out on the lake; we've lost the bung.
— Describing a container that is closed with a bung.
The bung-stoppered jars lined the shelves of the apothecary.
Souvent confondu avec
A loud noise; sounds similar but has a different vowel.
A type of house; shares the first four letters but unrelated.
A small bread roll; lacks the 'g' and refers to food.
Expressions idiomatiques
— A very informal and blunt way to tell someone to stop talking or to stop a leak.
We're tired of your complaining, so put a bung in it!
informal— To be congested, usually referring to the nose or sinuses during an illness.
I can't taste anything because I'm so bunged up.
informal— To accept a bribe (primarily British English).
The politician was caught taking a bung from the developer.
slang— An Australian slang term for having bad eyes or being cross-eyed.
He's a bit bung-eyed after the accident.
slang— An Australian/NZ idiom meaning to pretend or to put on a performance.
Don't bung on an act with me; I know you're not really sick.
informal— An Australian/NZ idiom meaning to go bankrupt, to fail, or to stop working.
The old refrigerator finally went bung last night.
informal— To exaggerate or to act in a pretentious way.
He really bungs it on when he's around his wealthy friends.
informal— Describing something that is broken or not working correctly.
My knee has been a bit bung since the football match.
informal— An old-fashioned British exclamation, similar to 'cheers' or 'goodbye'.
Bung-ho, old chap! See you at the club.
archaic— Completely, from one end to the other.
The ship was inspected from top to bung.
informalFacile à confondre
They both close holes.
Stopper is a general term for any size; bung is usually for larger or industrial vessels.
Use a stopper for the perfume, but a bung for the barrel.
Many bungs are made of cork.
Cork is the material; bung is the functional object.
This bung is made of rubber, not cork.
They both fill gaps.
A plug is a general term; a bung is specifically for containers and is often tapered.
Plug the leak with a bung.
Both close containers.
A cap goes over the outside; a bung goes inside the hole.
Screw on the cap, or push in the bung.
Both are found on barrels.
A bung seals the hole; a spigot is a tap that lets liquid out.
Remove the bung to insert the spigot.
Structures de phrases
The [noun] is [preposition] the [noun].
The bung is in the boat.
Put the [adjective] [noun] into the [noun].
Put the rubber bung into the flask.
If you don't [verb] the [noun], [result].
If you don't secure the bung, the liquid will leak.
The [noun] is used to [verb] the [noun].
The bung is used to seal the oak cask.
Make sure the [noun] is [adjective] enough to [verb].
Make sure the bung is tight enough to prevent leaks.
Despite the [noun], the [noun] failed to [verb].
Despite the pressure, the bung failed to pop out.
The [noun] of the [noun] depends on [noun].
The integrity of the seal depends on the bung.
The [adjective] [noun] facilitates the [noun] of [noun].
The tapered bung facilitates the containment of volatile gases.
Famille de mots
Noms
Verbes
Adjectifs
Apparenté
Comment l'utiliser
Common in technical, maritime, and brewing fields; rare in general conversation.
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Using 'bung' for a soda bottle cap.
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Using 'cap' or 'lid'.
A bung goes *inside* the hole; a cap goes *around* the outside. Soda bottles have caps.
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Saying 'I need some bung'.
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I need a bung / I need some bungs.
Bung is a countable noun, not an uncountable substance.
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Confusing 'bung' with 'bribe' in a US business meeting.
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Using 'bribe' or 'incentive'.
The 'bribe' meaning is almost exclusively British slang and may not be understood in America.
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Pronouncing 'bung' like 'bang'.
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Pronouncing it with a short 'u' sound /bʌŋ/.
Mispronunciation can make it sound like you are talking about a loud noise or an explosion.
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Calling a spigot a bung.
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Calling it a spigot or a tap.
A bung is the plug that closes the hole; the spigot is the device that lets liquid out.
Astuces
Twist for a Better Seal
When inserting a rubber bung into a glass flask, give it a slight twist as you push. This helps create a more secure, airtight friction fit.
Don't Push Too Hard
Be careful not to force a bung too deeply into a glass container, as the pressure can cause the glass to crack or shatter, leading to injury.
British Slang Alert
If you are in the UK and someone says they 'bunged' something in the bin, they just mean they threw it away. Don't look for a stopper!
Keep Them Clean
In brewing, always sanitize your bungs before use. A dirty bung can introduce bacteria that will ruin an entire batch of beer or wine.
Measure Twice
Before buying a replacement bung for a carboy or boat, measure the internal diameter of the hole precisely to ensure a proper fit.
Check for Cracks
Rubber bungs can 'perish' or dry out over time. Inspect them regularly for small cracks, which can allow air to leak through the seal.
The Boat Rule
The most important rule in small-craft boating is: check the bung before you hit the water. It is a small part that prevents a big disaster.
Use the Right Tool
If you are working with industrial drums, always use a proper bung wrench. Using pliers or a hammer can damage the bung and make it leak.
Silicone vs. Rubber
Choose silicone bungs for high-temperature applications or when you need a material that won't react with harsh chemicals.
Historical Context
Remember that the word 'bung' is centuries old. Using it connects you to a long history of human trade and craftsmanship.
Mémorise-le
Moyen mnémotechnique
Think of a 'Bung' as a 'Big-Useful-No-leak-Guard.' It keeps the liquid in the barrel!
Association visuelle
Visualize a giant wooden barrel of juice. There is a small hole at the top. If you don't put the 'bung' in, the juice will spill when you move it.
Word Web
Défi
Try to describe three different objects in your house that could be sealed with a bung instead of a cap.
Origine du mot
The word 'bung' originated in the late 15th century, likely from the Middle Low German word 'bunne' or the Middle Dutch 'bonge,' both meaning a stopper for a cask. It may also have roots in the Latin 'puncta,' meaning a hole or a puncture, which eventually evolved to refer to the object that fills that hole. The word has maintained its primary meaning for over 500 years.
Sens originel : A stopper for a cask or barrel.
GermanicContexte culturel
Be careful with the word 'bunghole' in social settings as it is used as a mild insult in American slang.
Common in industrial and hobbyist (brewing) circles across the UK, US, and Australia.
Pratique dans la vie réelle
Contextes réels
Science Laboratory
- rubber bung
- two-holed bung
- insert the bung
- seal the flask
Winemaking / Brewing
- oak bung
- silicone bung
- bung the barrel
- fermentation lock
Boating
- boat bung
- drainage bung
- replace the bung
- sink without a bung
Industrial Storage
- bung wrench
- steel drum bung
- tighten the bung
- chemical bung
British Informal
- bung it in
- take a bung
- bunged up nose
- go bung
Amorces de conversation
"Have you ever tried homebrewing and had to deal with choosing the right size of bung?"
"In your country, do you use a specific word for the stopper in a barrel, or just a general word for 'plug'?"
"Do you think bungs made of natural cork are better than synthetic silicone ones?"
"Have you ever forgotten to put the bung in a boat? What happened?"
"What do you call it in your language when someone takes an illegal 'bung' or bribe?"
Sujets d'écriture
Describe a time you had to fix something using a temporary plug or bung.
Imagine you are a winemaker. Write about the process of sealing your first vintage using traditional bungs.
Write a short story about a sailor who loses the bung to his boat in the middle of a lake.
Discuss the pros and cons of using natural materials like wood for bungs versus modern plastics.
Explain the importance of a 'bung' in a scientific experiment to someone who has never been in a lab.
Questions fréquentes
10 questionsWhile often used interchangeably, a 'bung' usually refers to a larger, more utilitarian plug used in industrial or brewing contexts, whereas a 'stopper' is a more general term that can include decorative or smaller closures like those on a decanter or medicine bottle.
Traditionally, bungs were made of wood (like oak) or natural cork. In modern times, they are frequently made of synthetic materials like food-grade silicone or various types of rubber, which provide a more consistent and durable airtight seal.
A drilled bung is a stopper that has one or more holes through the center. This allows for the insertion of laboratory equipment, such as glass tubing or thermometers, or the attachment of an airlock in homebrewing while keeping the rest of the vessel sealed.
Yes, most bungs made of silicone or rubber can be reused many times if they are cleaned and sanitized properly. However, wooden or cork bungs may degrade over time or absorb flavors, so they are often replaced more frequently.
The term comes from the combination of 'bung' (the stopper) and 'hole.' It has been the standard technical term in the coopering trade for centuries to describe the opening in a barrel where the liquid is poured in and the bung is inserted.
Yes, 'bung' is used in American English in technical, scientific, and industrial contexts. However, the informal British meanings (to throw, a bribe) are not common in the United States.
Bungs are usually sized by their top and bottom diameters. You need a bung where the bottom diameter is smaller than your container's opening and the top diameter is larger, ensuring it can be wedged in securely without falling through.
A bung wrench is a specialized tool designed to fit into the notches of industrial bungs (plugs) on steel or plastic drums. It provides the leverage needed to tighten or loosen the bungs, which can be very difficult to move by hand.
Yes, 'bung' is a regular countable noun, and its plural form is 'bungs.' For example: 'The warehouse worker checked all the bungs on the shipment.'
In the context of science and industry, 'bung' is a perfectly acceptable and professional word. In a general social context, 'stopper' might sound slightly more neutral, and the slang meanings are definitely informal.
Teste-toi 180 questions
Describe the physical appearance and function of a bung in a science lab.
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Write a short dialogue between two brewers discussing a leaking bung.
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Explain why it is dangerous to forget the bung when taking a boat onto a lake.
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Compare and contrast a bung with a screw-on cap.
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Write three sentences using 'bung' in three different contexts (industrial, laboratory, and slang).
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Describe how to properly insert and remove a bung from a glass flask.
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Explain the importance of the material choice (e.g., rubber vs. wood) for a bung.
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Write a formal safety instruction regarding the checking of bungs on chemical drums.
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Use the informal British verb 'bung' in a sentence about cleaning a room.
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Explain the etymology of the word 'bung' and how it has changed over time.
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Describe the role of a bung in the fermentation process of beer.
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Write a short story titled 'The Missing Bung'.
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Discuss the potential problems that can occur if a bung is the wrong size.
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Explain what a 'bung wrench' is and how it is used.
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Write a paragraph about the cultural significance of bungs in European winemaking.
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Imagine you are a detective. Write a note about a 'bung' paid to a corrupt official.
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Describe how a wooden bung reacts to moisture compared to a silicone one.
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Write a set of instructions for a student using a two-holed bung in a chemistry class.
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Explain the phrase 'fit like a bung' in a descriptive paragraph.
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Discuss why 'bung' is a more appropriate word than 'plug' in a professional brewery.
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Explain how to use a bung to someone who has never seen one.
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Discuss the importance of bungs in a laboratory setting.
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Describe the difference between a bung and a cap.
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Tell a short story about a boat and a missing bung.
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Explain the British slang meaning of 'bung' and give an example.
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Discuss the pros and cons of silicone versus cork bungs.
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Roleplay a conversation between a teacher and a student in a chemistry lab regarding a bung.
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Explain the phrase 'bunged up' to a friend who is sick.
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Describe the process of winemaking and where the bung fits in.
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Discuss why a 'bung wrench' is a necessary tool in a warehouse.
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Explain the etymology of 'bung' to a classmate.
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Describe the physical sensations of pushing a rubber bung into a glass bottle.
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Discuss the potential environmental impact of plastic bungs versus cork bungs.
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Explain the importance of 'bunging' in the aging process of spirits.
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Describe a 'scupper bung' and its maritime importance.
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Talk about the word 'bunghole'—its technical use versus its slang use.
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Give a short presentation on industrial safety regarding barrel seals.
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Explain the phrase 'put a bung in it' in a hypothetical argument.
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Discuss the evolution of the bung from wood to modern synthetics.
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Describe the most unusual bung you have ever seen.
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Listen for the word 'bung' in a video about traditional winemaking.
Identify if the speaker says 'bung', 'bang', or 'bong' in a series of sentences.
Listen to a lab safety briefing and note the instructions for using bungs.
Identify the informal British usage of 'bung' in a casual conversation recording.
Listen to a technical description of a 55-gallon drum and identify the bung sizes.
Listen for the word 'bung' in a news report about a sports scandal.
Identify the tone of the speaker when they say 'put a bung in it'.
Listen to a master cooper explain how to fit a bung into a barrel.
Note the differences in pronunciation between a US and UK speaker saying 'bung'.
Listen for collocations like 'rubber bung' or 'airtight seal' in a science podcast.
Listen to a story about a sinking boat and identify why it happened.
Identify the material mentioned in a description of a bung: 'The natural, porous material was harvested from trees.'
Listen for the word 'bunghole' in a historical documentary about shipping.
Note the context when a plumber mentions a 'temporary bung'.
Listen for the word 'bunged' in a sentence about a cold or illness.
/ 180 correct
Perfect score!
Summary
A bung is a crucial utilitarian tool for containment; whether in a lab or a brewery, it provides the essential friction-fit seal needed to keep liquids and gases secure. Example: 'The scientist secured the rubber bung to ensure no toxic fumes escaped the flask.'
- A bung is a specialized stopper, often tapered, used primarily for sealing large containers like barrels, casks, or industrial drums and laboratory glassware.
- Commonly made from rubber, cork, silicone, or wood, it creates an airtight seal by being wedged into an opening rather than screwed onto it.
- It is a vital component in brewing, winemaking, chemistry, and maritime safety, where it prevents leaks and protects contents from outside air or contaminants.
- In British English, the word can also informally refer to a bribe or the act of throwing something, but its primary formal meaning is a plug.
Twist for a Better Seal
When inserting a rubber bung into a glass flask, give it a slight twist as you push. This helps create a more secure, airtight friction fit.
Don't Push Too Hard
Be careful not to force a bung too deeply into a glass container, as the pressure can cause the glass to crack or shatter, leading to injury.
British Slang Alert
If you are in the UK and someone says they 'bunged' something in the bin, they just mean they threw it away. Don't look for a stopper!
Keep Them Clean
In brewing, always sanitize your bungs before use. A dirty bung can introduce bacteria that will ruin an entire batch of beer or wine.
Exemple
I used a small rubber bung to keep the leftover wine from oxidizing in the bottle.
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