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B1 Noun / Verb (Gerund/Present Participle) #6 よく出る 15分で読める

knocking

The act of striking a surface, typically a door, to attract attention or the sound produced by such an action. It can also refer to a repetitive mechanical noise in an engine or the informal act of criticizing someone or something.

上位6

At the A1 level, 'knocking' is a very simple word that you use to talk about a sound at a door. When you go to a friend's house, you do not just walk in. You hit the door with your hand. This is 'knocking'. You can say, 'I am knocking on the door.' It is a physical action. You might also hear 'knocking' in a story, like 'There was a knocking at the door.' It is one of the first words you learn for daily life and basic manners. You use it with the word 'on' most of the time. For example, 'Knock on the door before you enter.' It is a helpful word for describing what people do when they arrive at a house or a room. You should also know that 'knocking' has a silent 'k'. You do not say the 'k' sound. You say it like 'nocking'. This is a common rule in English for words starting with 'kn'. At this level, you only need to know the meaning related to doors and making a sound to get someone's attention. It is a very useful word for basic communication and following social rules.

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At the A2 level, you can use 'knocking' in more sentences and understand it as a noun. You might describe different types of knocking, like 'loud knocking' or 'quiet knocking'. You also start to see 'knocking' in the past tense or continuous forms, such as 'He was knocking for a long time.' You understand that 'knocking' is a sound that tells you someone is there. You can also use it to talk about hitting things by accident, like 'knocking a glass over'. This means you hit the glass and it fell down. This is a very common way to use the word in daily life. You might say, 'I'm sorry, I was knocking my bag against the table.' At this level, you are becoming more comfortable with how the word changes in different sentences. You know that 'knocking' can be an action you do on purpose (like at a door) or something that happens by mistake (like hitting an object). You also begin to learn simple phrases like 'knocking on wood' for good luck, which is a common tradition in many English-speaking countries.

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At the B1 level, you understand that 'knocking' has several different meanings depending on the context. You know the common meaning of knocking on a door, but you also learn about 'engine knocking'. This is a sound a car makes when the engine is not working correctly. If you hear a knocking sound in your car, you know you need to see a mechanic. You also start to use 'knocking' in an informal way to mean 'criticizing'. For example, if a friend says, 'Stop knocking my new shoes,' they mean 'Stop saying bad things about my shoes.' This is a very natural way to speak with friends. You also learn phrasal verbs like 'knocking down' (to destroy a building) or 'knocking out' (to make someone sleep or win a boxing match). You can use 'knocking' to describe opportunity, as in the famous phrase 'Opportunity is knocking.' This means a good chance is coming to you. At B1, you are moving beyond simple physical actions and starting to use the word in more abstract and idiomatic ways. You are also more careful with prepositions, knowing to say 'knocking on the door' rather than just 'knocking the door'.

At the B2 level, you are expected to use 'knocking' with precision and understand its nuances in various registers. You can distinguish between 'knocking', 'rapping', and 'pounding' to describe sounds with different intensities. You use 'knocking' fluently in idiomatic expressions like 'knocking on heaven's door' or 'knocking someone dead' (meaning to impress them greatly). You also understand the technical aspects of 'engine knocking' and can discuss it in a more detailed way. In discussions, you might use 'knocking' to describe a systematic activity, such as 'knocking on doors' for a political campaign or sales job. You are also aware of the social implications of 'knocking' someone's ideas and can use it to navigate informal debates. You understand that 'knocking' can be a gerund acting as a subject, like 'Knocking on doors all day is exhausting.' Your vocabulary is rich enough to replace 'knocking' with more formal synonyms like 'disparaging' or 'detonating' when the situation requires a higher level of formality. You are also aware of regional differences, such as the British use of 'knock up' versus the American usage, and you can avoid potential misunderstandings.

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At the C1 level, you have a deep understanding of 'knocking' and its role in literature, idioms, and technical discourse. You can analyze the use of 'knocking' as a symbolic device in a story, such as the knocking in *Macbeth*, and explain how it creates tension or signals a thematic shift. You use the word effortlessly in complex phrasal verbs and understand the subtle differences between 'knocking back a drink' (drinking quickly) and 'knocking off work' (finishing for the day). You can use 'knocking' in a variety of metaphorical contexts, such as 'knocking the wind out of someone's sails' or 'knocking someone off their pedestal'. Your use of the word is sophisticated, and you can employ it to add color and idiomatic flair to your speech and writing. You are also fully aware of the etymological roots of the word and how its meaning has evolved over time. You can engage in high-level discussions about mechanical engineering where 'knocking' is a specific technical term, or in sociolinguistic discussions about how 'knocking' functions as a colloquialism in different English dialects. Your ability to switch between these different meanings and registers is a hallmark of your advanced proficiency.

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At the C2 level, your mastery of 'knocking' is indistinguishable from that of a highly articulate native speaker. You use the word with absolute precision, whether you are describing the rhythmic 'knocking' of a heart in a poetic piece or the 'knocking' of an economy against a recession. You are comfortable with obscure idioms and can use 'knocking' in creative and unexpected ways to achieve specific rhetorical effects. You understand the historical development of the word from its Old English origins and can appreciate its onomatopoeic qualities. You can navigate the most subtle social situations where 'knocking' someone's reputation might be done through faint praise or indirect language. In professional settings, you can discuss 'knocking' in the context of internal combustion engines with the expertise of an engineer, or use it in a legal context to describe 'knock-and-announce' rules for police searches. Your command of the word extends to its most informal slang uses and its most formal academic alternatives. You can write and speak about 'knocking' with a level of depth and nuance that reflects a complete integration of the word into your linguistic repertoire, allowing you to use it as a tool for precise, evocative, and culturally resonant communication.

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練習する例文メモとヒント

knocking 30秒で

Knocking is primarily the physical act of striking a door to request entry, serving as a key social signal in many cultures.
In technical terms, it refers to 'engine knocking,' a metallic sound caused by improper combustion that can damage vehicle components.
Informally, the word is used to mean criticizing or finding fault with something, often appearing in the phrase 'don't knock it.'
It also features in many idioms, describing aging ('knocking on'), wandering ('knocking around'), or finishing work ('knocking off').

The word knocking is a versatile English term that primarily functions as a noun or the present participle/gerund form of the verb 'to knock'. At its most fundamental level, it describes the physical act of striking a hard surface with one's knuckles, a fist, or an object. This action is most commonly associated with social signaling—specifically, requesting entry into a room or building. However, the semantic range of 'knocking' extends far beyond the front door. It encompasses mechanical sounds, critical social behaviors, and even metaphorical representations of opportunity and fate. Understanding 'knocking' requires recognizing whether it is being used to describe a deliberate human action, an unintended mechanical fault, or a figurative expression of disparagement.

The Social Signal: In a social context, knocking is the polite precursor to entry. It respects the privacy of those inside a space. The rhythm and intensity of the knocking often convey the urgency or the relationship between the knocker and the occupant. A light, rhythmic knocking suggests a friendly visit, while a heavy, rapid knocking implies an emergency or official business, such as a police intervention.

The detective stood in the rain, his persistent knocking echoing through the empty hallway until finally, a bolt slid back.

Beyond the door, 'knocking' is a critical term in the world of automotive engineering and mechanics. Engine knocking, also known as detonation or 'pinging', occurs when the fuel-air mixture in a cylinder ignites prematurely. This creates a distinctive metallic sound that signifies potential damage to the engine's internal components. For a driver, hearing a knocking sound from under the hood is a signal for immediate maintenance. This technical usage highlights the word's ability to describe repetitive, rhythmic, and often unwanted noises produced by machinery.

The Mechanical Warning: Engine knocking is a phenomenon where the combustion process is disrupted, leading to shockwaves that vibrate the engine block. It is a symptom of low-octane fuel, incorrect timing, or overheating.

The old truck struggled up the steep incline, the engine knocking loudly as it fought against the weight of the cargo.

In informal British and American English, 'knocking' can also mean criticizing or disparaging someone or something. If someone says, 'Don't go knocking my favorite restaurant,' they are telling you not to find fault with it or speak poorly of it. This usage is common in casual conversations where opinions are being shared. It suggests a verbal 'strike' against the reputation of the subject. This metaphorical layer adds a level of complexity to the word, moving it from the physical realm to the social and rhetorical realm.

The Verbal Critique: To 'knock' something is to diminish its value through words. It is often used in the negative imperative form, 'Don't knock it,' meaning 'Don't criticize it until you have tried it.'

Stop knocking his efforts; at least he is trying to make a difference in the community.

Finally, 'knocking' appears in various idioms that describe movement or progress. 'Knocking around' can mean wandering aimlessly or spending time in a particular place without a specific purpose. 'Knocking on' can refer to someone getting older, as in 'He's knocking on eighty.' These phrasal uses demonstrate how the core concept of a repetitive strike or contact can be abstracted to describe the passage of time or the nature of physical movement through space. Whether it is the literal sound of a hand on wood or the figurative sound of opportunity, 'knocking' remains a fundamental part of the English auditory and metaphorical landscape.

I spent the whole afternoon knocking around the old bookstore, looking for a first edition.

With his 90th birthday approaching, he is certainly knocking on a century of life.

Using 'knocking' correctly involves understanding its role as either a continuous action (verb) or a specific sound/event (noun). When used as a verb in the present continuous tense, it describes an ongoing action. For example, 'Someone is knocking' tells us that the action is happening right now. As a gerund, it can act as the subject or object of a sentence, such as in 'Knocking is more polite than shouting.' The versatility of the word allows it to fit into various grammatical structures, from simple descriptions to complex idiomatic expressions.

As a Continuous Action: In this form, 'knocking' follows a form of the verb 'to be'. It emphasizes the duration or the immediate occurrence of the striking sound.

She was knocking on the window for ten minutes before I finally heard her over the music.

When 'knocking' functions as a noun, it often describes the sound itself. In this context, it can be modified by adjectives to provide more detail about the nature of the noise. Adjectives like 'loud', 'faint', 'rhythmic', 'sharp', or 'insistent' help the reader or listener visualize the scene. This usage is particularly common in narrative writing and storytelling to build atmosphere or tension. The 'knocking' becomes a character in itself, representing an unknown visitor or a looming threat.

As a Descriptive Noun: The noun form focuses on the auditory experience. It is the result of the action, rather than the action itself.

A sharp knocking at the gate startled the gardener, who wasn't expecting any deliveries today.

In the realm of phrasal verbs, 'knocking' takes on diverse meanings depending on the particle that follows it. 'Knocking down' refers to demolishing a structure or hitting someone so they fall. 'Knocking out' can mean making someone unconscious or completing a task quickly. 'Knocking back' often refers to consuming a drink rapidly, usually alcohol. These variations are essential for intermediate and advanced learners to master, as they appear frequently in colloquial speech and literature.

Phrasal Verb Variations: Phrasal verbs with 'knocking' change the physical action of striking into a wide range of transitive and intransitive meanings.

The construction crew is knocking down the old warehouse to make room for a new park.

Finally, consider the use of 'knocking' in professional and technical contexts. In addition to the automotive 'engine knocking' mentioned earlier, 'knocking' can be used in sales or politics to describe 'door-to-door knocking'—the act of visiting many houses to sell a product or solicit votes. This specific usage highlights the repetitive and systematic nature of the action. In these cases, 'knocking' is often part of a compound noun or a gerund phrase describing a professional activity.

The candidate spent the weekend knocking on doors in the suburban districts to hear the voters' concerns.

After three hours of knocking on doors, the salesperson had only managed to make two sales.

The word 'knocking' is ubiquitous in daily life, appearing in domestic, professional, and creative settings. In a domestic environment, you hear it most often when someone arrives at your home. It is a sound that triggers a response—looking through a peephole, asking 'Who is it?', or opening the door. In this context, 'knocking' is a fundamental element of human interaction and privacy management. It is the auditory bridge between the private interior of a home and the public exterior world.

At Home: The sound of knocking is a daily occurrence for many, signaling the arrival of mail carriers, neighbors, or friends. It is often followed by the phrase 'Come in!' or 'Just a minute!'

I was in the middle of a shower when I heard a loud knocking at the front door.

In the workplace, particularly in industrial or mechanical fields, 'knocking' is a word of concern. Mechanics use it to describe engine trouble, and factory workers might use it to describe a malfunctioning conveyor belt or a loose part in a machine. In these environments, 'knocking' is a diagnostic term. It is a sound that indicates something is out of alignment or failing. Professionals in these fields are trained to distinguish between the normal rhythmic sounds of machinery and the irregular, problematic sound of 'knocking'.

In the Garage: Mechanics often ask customers, 'When did you first notice the knocking sound?' to help pinpoint the location of an engine fault.

The mechanic identified the knocking as a sign that the rod bearings were worn out.

In literature and film, 'knocking' is a powerful dramatic device. One of the most famous examples is the 'knocking at the gate' in William Shakespeare's *Macbeth*, which occurs immediately after the murder of King Duncan. In this scene, the knocking represents the return of the real world and the inevitable arrival of justice. Horror movies frequently use the sound of knocking on walls or doors to create suspense and fear. In these creative contexts, 'knocking' is more than just a sound; it is a symbol of the unknown or the unavoidable.

In Storytelling: Authors use knocking to build tension, signal a change in the narrative, or introduce a new character who will disrupt the status quo.

The protagonist froze as the slow, rhythmic knocking began again, coming from inside the locked cellar.

Finally, you will hear 'knocking' in casual social debates and critiques. If a new movie or a public figure is being discussed, someone might say, 'I'm not knocking them, but...' before offering a criticism. This is a common linguistic 'softener' used to make a negative opinion seem more balanced or less aggressive. In this way, 'knocking' is a part of the everyday rhetoric we use to navigate social opinions and disagreements. It shows how a simple physical action has evolved into a nuanced tool for communication.

People are always knocking the local council, but they actually do a lot of good work for the parks.

He’s been knocking on the door of the national team for years, and he finally got his call-up.

One of the most frequent mistakes learners make with 'knocking' is using the wrong preposition. While you can 'knock a door' (meaning to physically hit it), the standard idiomatic way to describe requesting entry is 'knocking ON the door' or 'knocking AT the door'. Using 'knock the door' can sometimes sound like you are trying to damage the door or knock it down. Precision with prepositions is key to sounding natural in English. Another common error is confusing 'knocking' with 'tapping' or 'banging'. While all three involve striking a surface, they differ significantly in intensity and purpose.

Preposition Errors: Incorrect: 'I was knocking the door.' Correct: 'I was knocking on the door.' The preposition 'on' provides the necessary directional context.

You should always wait a moment after knocking on someone's office door before entering.

Another area of confusion is the informal use of 'knocking' as criticism. Learners sometimes use it in formal writing where it is inappropriate. For instance, in a business report, you should use 'criticizing' or 'finding fault with' instead of 'knocking'. 'Knocking' is a colloquialism and should be reserved for informal speech or casual writing. Using it in a formal academic essay might make the tone appear too conversational or unprofessional. Understanding the 'register' or level of formality is crucial for advanced language proficiency.

Register Confusion: Avoid: 'The CEO was knocking the new policy.' Use: 'The CEO expressed concerns regarding the new policy.' Save 'knocking' for your friends.

Instead of knocking the plan, why don't you suggest a better alternative?

A third mistake involves the phrasal verb 'knock up'. In British English, this can mean to wake someone up by knocking on their door or to prepare something quickly (like a meal). However, in American English, 'knock up' is a slang term for making someone pregnant. This can lead to significant misunderstandings or embarrassment if used incorrectly in the wrong geographic context. It is a prime example of why learners need to be aware of regional variations in English slang and idioms.

Regional Slang Pitfalls: Be careful with 'knock up'. In the UK, it's a morning call; in the US, it's a sensitive biological reference. Context and location are everything.

He promised to knock me up at 7 AM so I wouldn't miss the train (Common in UK English).

Finally, learners often struggle with the spelling of 'knocking'. The silent 'k' at the beginning is a classic feature of English orthography that can be difficult for those whose native languages are phonetic. Forgetting the 'k' and writing 'nocking' is a common spelling error. Additionally, when adding '-ing' to 'knock', the 'k' is not doubled, unlike words like 'sit' (sitting) or 'run' (running). Remembering these specific spelling rules will help ensure that your written English is accurate and professional.

The silent 'k' in knocking is a remnant of Old English where the sound was actually pronounced.

I keep knocking on the door of success, and one day it will surely open.

To expand your vocabulary, it is helpful to look at words that are similar to 'knocking' but carry different shades of meaning. 'Tapping' is a much lighter sound, often made with the fingertips. It suggests a gentle attempt to get attention or a nervous habit. 'Banging' is the opposite—it is loud, heavy, and often suggests anger or a great deal of force. 'Rapping' is a term often used in literature to describe a quick, sharp series of knocks, often on a hard surface like a table or a door. Each of these words provides a more specific image than the general term 'knocking'.

Knocking vs. Tapping: Knocking is firm and intended to be heard; tapping is light and may be accidental or very subtle. You knock on a door to enter; you tap on a shoulder to get someone's attention.

The knocking was loud enough to wake the baby, whereas a gentle tap might have gone unnoticed.

When 'knocking' is used to mean criticizing, synonyms include 'disparaging', 'belittling', 'slamming', or 'bad-mouthing'. 'Disparaging' is a more formal and academic term, suitable for professional contexts. 'Slamming' is very informal and often used in journalism to describe a harsh review of a movie or book. 'Bad-mouthing' is highly colloquial and usually refers to speaking ill of someone behind their back. Choosing the right synonym depends on who you are talking to and the level of intensity you want to convey.

Knocking vs. Disparaging: 'Knocking' is casual and common in speech; 'disparaging' is formal and implies a more systematic or intellectual critique of something's value.

The critic was knocking the film's plot, but he praised the lead actor's performance.

In the context of mechanical sounds, 'knocking' can be replaced by 'clattering', 'rattling', or 'pinging'. 'Clattering' suggests hard objects hitting each other rapidly, like plates. 'Rattling' implies something is loose and vibrating. 'Pinging' is a higher-pitched sound, often used interchangeably with 'knocking' in automotive contexts to describe minor detonation issues. Using these specific terms helps a mechanic or an engineer understand exactly what kind of noise a machine is making, which is essential for troubleshooting and repair.

Knocking vs. Rattling: Knocking is a heavy, solid sound; rattling is a lighter, vibrating sound that suggests something is not securely fastened.

The radiator was knocking as the steam pressure built up inside the old pipes.

Finally, for the metaphorical 'knocking on the door' of success or opportunity, you might use 'approaching', 'nearing', or 'vying for'. If an athlete is 'knocking on the door' of a world record, they are very close to achieving it. 'Vying for' suggests a more active competition with others. These alternatives help to clarify the level of effort and the proximity to the goal. By mastering these synonyms and alternatives, you can express yourself with greater precision and variety in both spoken and written English.

The young scientist is knocking on the door of a major breakthrough in renewable energy.

Stop knocking the local team; they are doing their best with a very limited budget.

How Formal Is It?

フォーマル

"The persistent knocking on the hull indicated a structural failure."

ニュートラル

"There was a loud knocking at the door during the meeting."

カジュアル

"Stop knocking my new car; it's better than yours!"

Child friendly

"Knock, knock! Who's there? It's a little bear knocking on your door!"

スラング

"He's knocking back those drinks like there's no tomorrow."

豆知識

The 'k' in knocking was actually pronounced in Old English. Over centuries, the pronunciation shifted, but the spelling remained, leaving us with the silent 'k' we have today.

発音ガイド

UK /ˈnɒk.ɪŋ/

US /ˈnɑː.kɪŋ/

The stress is on the first syllable: KNOCK-ing.

韻が合う語

shocking blocking locking stocking rocking docking mocking flocking

よくある間違い

Pronouncing the 'k' (it should be silent).
Using a long 'o' sound like in 'no'.
Over-emphasizing the 'g' at the end.
Confusing the vowel sound with 'knocking' and 'nuking'.
Misplacing the stress on the second syllable.

難易度

読解 2/5

The word is common in literature and news, making it easy to recognize.

ライティング 3/5

The silent 'k' and various phrasal verbs require some practice to master.

スピーキング 2/5

Once the silent 'k' is learned, the word is easy to pronounce.

リスニング 2/5

The sound is distinctive, though it can be confused with 'mocking' in noisy environments.

次に学ぶべきこと

前提知識

door sound hit hand open

次に学ぶ

rapping pounding criticizing detonation opportunity

上級

onomatopoeia pre-ignition disparagement harbinger percussive

知っておくべき文法

Silent K Rule

In words like 'knocking', 'knee', and 'knife', the 'k' is never pronounced.

Gerund as Subject

Knocking on doors is part of a salesperson's job.

Present Continuous for Habits

He is always knocking my choices (implies annoyance).

Prepositional Verbs

You knock ON a door, not just knock a door.

Phrasal Verb Transitivity

'Knock out' can be transitive (knock him out) or intransitive (he knocked out).

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レベル別の例文

I am knocking on the door.

Je frappe à la porte.

Present continuous tense: am + knocking.

Can you hear the knocking?

Peux-tu entendre les coups ?

Knocking is used as a noun here.

He is knocking on the window.

Il frappe à la fenêtre.

Use 'on' with 'knocking' and 'window'.

Stop knocking on the table!

Arrête de frapper sur la table !

Imperative form with a gerund.

She likes knocking on doors.

Elle aime frapper aux portes.

Gerund used as the object of 'likes'.

There is a knocking sound.

Il y a un bruit de coups.

Knocking is an adjective modifying 'sound'.

Who is knocking at this hour?

Qui frappe à cette heure-ci ?

Question form in present continuous.

Knocking is polite.

Frapper est poli.

Gerund used as the subject of the sentence.

I was knocking for a long time.

Je frappais depuis longtemps.

Past continuous tense.

The loud knocking woke me up.

Le grand bruit de coups m'a réveillé.

Noun modified by the adjective 'loud'.

He kept knocking until I opened.

Il a continué à frapper jusqu'à ce que j'ouvre.

Gerund after the verb 'kept'.

Are you knocking on wood for luck?

Touches-tu du bois pour porter chance ?

Common idiomatic expression.

I heard a strange knocking in the wall.

J'ai entendu un étrange cognement dans le mur.

Noun used to describe an unknown sound.

She is knocking a nail into the wood.

Elle enfonce un clou dans le bois.

Verb describing a physical construction action.

The wind is knocking the branches together.

Le vent fait s'entrechoquer les branches.

Verb describing natural movement.

I am knocking the dust off my coat.

Je secoue la poussière de mon manteau.

Verb used with 'off' to mean removing something.

The engine is knocking and needs repair.

Le moteur cogne et a besoin de réparations.

Technical use in automotive context.

Stop knocking my ideas all the time.

Arrête de critiquer mes idées tout le temps.

Informal use meaning 'criticizing'.

They are knocking down the old library.

Ils démolissent l'ancienne bibliothèque.

Phrasal verb 'knock down' meaning demolish.

Opportunity is knocking at your door.

L'opportunité frappe à ta porte.

Metaphorical use of the word.

He was knocking back a cold beer.

Il descendait une bière fraîche.

Phrasal verb 'knock back' meaning to drink.

The boxer is knocking out his opponent.

Le boxeur met son adversaire K.O.

Phrasal verb 'knock out' in sports.

I spent the day knocking around town.

J'ai passé la journée à traîner en ville.

Phrasal verb 'knock around' meaning wander.

She's knocking on seventy years old.

Elle frise les soixante-dix ans.

Idiom 'knocking on' referring to age.

The persistent knocking became quite annoying.

Le cognement persistant est devenu assez agaçant.

Gerund modified by an adjective.

He's always knocking the local government.

Il critique toujours le gouvernement local.

Continuous form used for a habit.

The sound of knocking echoed in the hall.

Le son des coups a résonné dans le couloir.

Noun phrase used as the subject.

She's knocking them dead with her performance.

Elle les épate avec sa performance.

Idiom 'knock them dead' meaning to impress.

The team is knocking on the door of the finals.

L'équipe est aux portes de la finale.

Metaphor for being close to a goal.

I'm not knocking it, but it's very expensive.

Je ne critique pas, mais c'est très cher.

Used as a conversational softener.

The engine knocking indicates a fuel problem.

Le cliquetis du moteur indique un problème de carburant.

Compound noun phrase.

He was knocking out articles for the magazine.

Il produisait des articles à la chaîne pour le magazine.

Phrasal verb 'knock out' meaning produce quickly.

The knocking in the play signifies a shift in tone.

Les coups dans la pièce signalent un changement de ton.

Academic analysis of a literary device.

He's been knocking around the industry for years.

Il roule sa bosse dans l'industrie depuis des années.

Idiom for having long-term experience.

The knocking of the wind against the shutters was eerie.

Le battement du vent contre les volets était inquiétant.

Noun used for atmospheric description.

Stop knocking the wind out of my sails!

Arrête de me couper l'herbe sous le pied !

Complex idiom for discouraging someone.

The knocking was a harbinger of the news to come.

Les coups étaient un signe avant-coureur des nouvelles à venir.

Formal narrative use.

He's knocking on the door of a major discovery.

Il est sur le point de faire une découverte majeure.

Metaphor for imminent success.

The constant knocking of the machinery was deafening.

Le cognement constant des machines était assourdissant.

Gerund used in a descriptive noun phrase.

She was knocking off work early to catch a flight.

Elle finissait le travail tôt pour prendre un vol.

Phrasal verb 'knock off' meaning to finish.

The rhythmic knocking served as a macabre metronome.

Le cognement rythmique servait de métronome macabre.

Highly descriptive and literary usage.

He spent his twilight years knocking about Europe.

Il a passé ses dernières années à bourlinguer en Europe.

Sophisticated use of 'knocking about'.

The knocking in the engine was a death knell for the car.

Le cliquetis du moteur sonnait le glas de la voiture.

Metaphorical use of a technical term.

She's knocking on the door of the political elite.

Elle frappe aux portes de l'élite politique.

Metaphor for social/professional climbing.

The incessant knocking of doubt plagued his mind.

Le cognement incessant du doute tourmentait son esprit.

Abstract metaphorical usage.

They were knocking back shots of tequila at the bar.

Ils s'enfilaient des shots de tequila au bar.

Informal phrasal verb in a vivid scene.

The knocking down of barriers is essential for progress.

Le renversement des barrières est essentiel au progrès.

Gerund phrase used as a formal subject.

His knocking of the proposal was subtle yet devastating.

Sa critique de la proposition était subtile mais dévastatrice.

Noun use meaning 'criticism' in a formal setting.

よく使う組み合わせ

loud knocking

engine knocking

persistent knocking

knocking on wood

knocking on the door

knocking around

knocking off work

knocking down a wall

knocking out a project

knocking the competition

よく使うフレーズ

Stop knocking it!

Knocking on heaven's door

Knocking on the door of success

Knocking heads together

Knocking it out of the park

Knocking on a century

Knocking about with

Knocking the stuffing out of

Knocking into shape

Knocking spots off

よく混同される語

knocking vs tapping

Tapping is much lighter and quieter than knocking.

knocking vs banging

Banging is much louder and more aggressive than knocking.

knocking vs rapping

Rapping is a more literary or old-fashioned term for a sharp knock.

慣用句と表現

"Knock on wood"

A superstitious action to avoid bad luck after making a positive claim.

I've never had a car accident, knock on wood.

informal

"Knock it off"

A command to stop doing something annoying or inappropriate.

Knock it off! I'm trying to concentrate on my homework.

informal

"Knock them dead"

To perform so well that the audience is extremely impressed.

You look great in that dress; go out there and knock them dead!

informal

"Knock someone for six"

To completely surprise or upset someone (British English).

The news of his resignation really knocked me for six.

informal

"Knock someone off their pedestal"

To show that someone is not as perfect or important as people think.

The scandal finally knocked the famous actor off his pedestal.

neutral

"Knock the wind out of someone's sails"

To make someone lose their confidence or enthusiasm.

The criticism of her book really knocked the wind out of her sails.

neutral

"Knock someone's socks off"

To thoroughly impress or surprise someone.

The special effects in the movie will knock your socks off.

informal

"Knock back a drink"

To drink an alcoholic beverage very quickly.

He knocked back a shot of whiskey before heading out into the cold.

informal

"Knock on the door of"

To be very close to achieving or entering a certain state.

The country is knocking on the door of a major economic crisis.

neutral

"Knock-down, drag-out"

A very intense, violent, or prolonged fight or argument.

They had a knock-down, drag-out fight over the inheritance.

informal

間違えやすい

knocking vs knocking

Sounds like 'mocking'.

Knocking is hitting a surface; mocking is making fun of someone.

He was knocking on the door, not mocking the person inside.

knocking vs knocking

Sounds like 'nocking'.

Knocking is hitting a door; nocking is putting an arrow on a bow string.

The archer was nocking his arrow while the visitor was knocking on the gate.

knocking vs knocking

Confused with 'pounding'.

Knocking is standard and polite; pounding is violent and loud.

Please stop pounding; a simple knocking is enough.

knocking vs knocking

Confused with 'striking'.

Knocking is usually repetitive and for signaling; striking is a single, often forceful hit.

He was knocking to get in, not striking the door to break it.

knocking vs knocking

Confused with 'clattering'.

Knocking is a solid sound; clattering is the sound of many hard objects hitting each other.

The knocking at the door was different from the clattering of plates in the kitchen.

文型パターン

Subject + is/are + knocking + on + Object.

The man is knocking on the door.

I heard + a + Adjective + knocking.

I heard a loud knocking.

Stop + knocking + Possessive + Object.

Stop knocking my ideas.

Subject + is + knocking + off + (work).

She is knocking off work now.

Subject + is + knocking + on the door of + Abstract Noun.

He is knocking on the door of fame.

The + knocking + of + Object + was + Adjective.

The knocking of the rain was soothing.

Subject + has been + knocking around + Place.

They have been knocking around the library all day.

Gerund Phrase + is + essential/detrimental + to + Noun.

Knocking down these old prejudices is essential to progress.

語族

名詞

動詞

形容詞

使い方

frequency

Very common in daily speech and narrative writing.

よくある間違い

I am nocking on the door. → I am knocking on the door.
The word must start with a silent 'k'. 'Nocking' is a different, much rarer word related to archery.
He was knocking the door for five minutes. → He was knocking on the door for five minutes.
You need the preposition 'on' or 'at' to indicate the target of the knocking action.
The engine is making a knocking. → The engine is knocking. / There is a knocking sound in the engine.
While 'knocking' can be a noun, it's more natural to use it as a verb or part of the phrase 'knocking sound' in this context.
Stop knocking to my ideas. → Stop knocking my ideas.
When 'knocking' means 'criticizing', it is a transitive verb and does not take a preposition like 'to'.
I'll knock you up at 8 AM (to an American). → I'll wake you up at 8 AM. / I'll come by at 8 AM.
In the US, 'knock up' means to make someone pregnant. Use 'wake up' to avoid a very awkward misunderstanding.

ヒント

Preposition Choice

Always use 'on' or 'at' when referring to a door. Saying 'I knocked the door' sounds like you hit it once, perhaps by accident, rather than signaling to come in.

Vary Your Verbs

If the knocking is very light, use 'tapping'. If it is very loud and angry, use 'pounding'. This makes your descriptions much more vivid and precise.

Polite Entry

In most English-speaking cultures, you should knock and then wait for a response ('Come in!') before opening the door. Entering immediately after knocking can be seen as rude.

Engine Health

If you hear knocking in your car, check your oil levels and fuel quality immediately. It is a warning sign that should never be ignored by a driver.

Don't Knock It

Use 'Don't knock it until you've tried it' when a friend is being skeptical about a new experience. it's a very common and natural-sounding phrase.

Silent K

Remember that the 'K' is silent. If you struggle to remember, associate it with other silent 'K' words like 'knowledge' and 'knife' to group them in your mind.

Formal Alternatives

In a professional setting, instead of saying 'He was knocking the project,' say 'He was expressing reservations about the project' to maintain a formal tone.

Knock on Wood

Even if you aren't superstitious, knowing the phrase 'knock on wood' is important for understanding casual conversation and humor in English.

Atmospheric Knocking

In creative writing, use the sound of knocking to interrupt a conversation or a quiet moment to immediately create a sense of mystery or change.

Context Clues

When you hear 'knocking' in a conversation, look for words like 'car', 'door', or 'idea' to quickly identify which meaning of the word is being used.

暗記しよう

記憶術

Remember the silent 'K' by thinking of a 'K'night 'K'nocking on a castle door. He is silent because he is a secret visitor.

視覚的連想

Imagine a giant wooden door with a heavy brass knocker. Every time it hits the wood, the word 'KNOCKING' appears in the air as a sound wave.

Word Web

Door Sound Engine Criticize Opportunity Knuckles Polite Warning

チャレンジ

Try to use 'knocking' in three different ways today: once for a door, once for an engine, and once to mean 'criticizing'.

語源

Derived from the Middle English word 'knoken', which comes from the Old English 'cnocian'. It has been used for over a thousand years to describe the sound of striking a surface.

元の意味： To pound, beat, or strike a surface with a hard object.

Germanic (Old English, Old Norse 'knoka').

文化的な背景

Be careful with the slang 'knock up' in the US, as it refers to pregnancy and can be offensive or inappropriate in many contexts.

Knocking is the standard way to request entry. Not knocking is often considered very rude.

The 'Knocking at the Gate' scene in Shakespeare's Macbeth. The song 'Knockin' on Heaven's Door' by Bob Dylan. The 'Opportunity Knocks' television talent show.

実生活で練習する

実際の使用場面

At a friend's house

I'll be knocking in a minute.
Did you hear someone knocking?
Keep knocking until they answer.
Just a minute, I'm coming!

At the mechanic

The engine is knocking when I accelerate.
How long has it been knocking?
Is the knocking sound coming from the front?
That knocking means the engine is damaged.

In a debate

I'm not knocking your idea, but...
Why are you always knocking my suggestions?
Stop knocking the plan and help us.
He's just knocking it because he didn't think of it.

At work

What time are we knocking off?
I'm knocking out these emails now.
He's been knocking on the door of a promotion.
Knock on my door if you need anything.

In a story

A mysterious knocking at the window.
The knocking grew louder and louder.
She froze at the sound of the knocking.
The knocking ceased as suddenly as it began.

会話のきっかけ

"Have you ever heard a strange knocking sound in your house at night?"

"Do you think it's rude to enter a room without knocking first?"

"What do you do when you hear your car engine start knocking?"

"Why do you think people say 'don't knock it until you've tried it'?"

"Have you ever spent a whole day just knocking around a new city?"

日記のテーマ

Describe a time when a simple knocking at your door changed your life.

Write about a person who is always knocking other people's dreams. How do you deal with them?

Imagine you are a detective investigating a mysterious knocking in an old mansion.

Reflect on the phrase 'Opportunity is knocking.' What opportunity are you waiting for?

Describe the different sounds of knocking you hear in a busy city.

よくある質問

10 問

No, in modern English, the 'k' in 'knocking' is always silent. It is pronounced exactly like 'nocking'. This is true for all words in the 'kn' family, such as 'know', 'knee', and 'knife'.

Both are correct and used interchangeably. 'Knocking on' is slightly more common in American English, while 'knocking at' is very common in British English. Both convey the same meaning of requesting entry.

Yes, it can. For example, in the phrase 'a knocking sound', the word 'knocking' describes the type of sound. It can also be used in compound adjectives like 'door-knocking campaign'.

This is an informal idiom meaning 'don't criticize it'. It is usually said to someone who is being negative about something they haven't experienced themselves, like a type of food or a new hobby.

Engine knocking is caused by the fuel-air mixture igniting too early in the engine's cylinders. This creates a shockwave that produces a metallic 'knocking' or 'pinging' sound and can damage the engine.

In American English, 'knock up' is a slang term for making someone pregnant and can be seen as crude or offensive. In British English, it traditionally means to wake someone up by knocking on their door, which is not offensive.

The plural is 'knockings'. It is used when referring to multiple distinct instances of the sound, such as 'the mysterious knockings heard in the attic'.

It can be both. In 'Knocking is loud,' it is a gerund (noun). In 'He is knocking,' it is a present participle (verb). The form is the same, but the grammatical function differs.

This refers to the activity of visiting every house in a neighborhood, usually for sales, political campaigning, or religious purposes. It involves systematically knocking on every door to speak with the residents.

It is a superstitious tradition where people touch or knock on something made of wood to avoid 'bad luck' after they have said something positive about their future or current situation.

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