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B1 noun/verb #28 가장 일반적인 16분 분량

curve

상위 28

At the A1 level, 'curve' is a simple word used to describe basic shapes and directions. You might see it in a picture book or hear it when someone is talking about a road. For example, 'The road has a curve.' It means the road is not straight. You can also use it to describe a drawing, like 'I draw a curve.' At this stage, you only need to know that a curve is a line that bends smoothly. You don't need to worry about difficult meanings like 'learning curves' or 'grading on a curve.' Just think of it as a shape that looks like a part of a circle. It is a common word that helps you describe the world around you, especially when you are talking about nature, like the shape of a moon or a hill. You might also hear it in sports, like when a ball doesn't go in a straight line. The most important thing to remember is that a curve is smooth and does not have sharp corners. If you see a line that bends like a smile, that is a curve. Practice saying 'The road curves' or 'I see a curve' to get comfortable with the word. It is a very useful word for describing simple things in your daily life.

At the A2 level, you can start using 'curve' to describe more things in your environment and begin to use it as a verb. You know that a curve is a bend, and you can use it to give directions or describe objects. For example, 'The path curves to the left after the big tree.' Here, 'curves' is an action word that tells someone where to go. You can also use it to describe things you see, like 'The car went around the curve too fast.' You might notice that many things are not straight, and 'curve' is the perfect word for them. You can talk about the 'curve of a river' or the 'curve of a banana.' At this level, you might also hear the word 'curvy' to describe a road with many bends. It's also a good time to learn that 'curve' is different from 'turn.' A turn can be sharp, but a curve is usually smooth. You are starting to see how this word is used in everyday English to make your descriptions more accurate. You might also see it on signs while traveling, like a sign that shows a curved arrow to warn drivers of a bend in the road. Understanding 'curve' helps you navigate and describe the physical world more clearly.

At the B1 level, you should be comfortable using 'curve' in both physical and metaphorical contexts. You understand that a curve is a smooth bend, but you also start to learn common phrases. One important phrase is 'learning curve.' You might say, 'There is a steep learning curve for this new job,' which means the job is hard to learn at first. You also understand 'ahead of the curve,' which means being better or faster than others. For example, 'Our company is ahead of the curve in technology.' In this context, 'curve' represents a trend or a group of people. You can also use 'curve' in a more technical way, like talking about a 'graph' or a 'chart.' If you are looking at a line on a graph that goes up and down, you can call it a curve. You might hear people talk about 'flattening the curve' in the news, which means slowing down the spread of something. At B1, you are moving beyond just describing shapes and starting to use 'curve' to talk about progress, trends, and data. You can also use the verb form more confidently, like 'The road curves sharply,' using adverbs to give more detail. This word becomes a versatile tool for your speaking and writing.

At the B2 level, you can use 'curve' with precision in various professional and academic settings. You are familiar with idioms like 'throw someone a curveball,' which means to surprise someone with a difficult problem. For example, 'The boss threw me a curveball in the meeting today.' You also understand the concept of 'grading on a curve,' where a teacher adjusts grades based on how the whole class performed. This shows you understand the statistical side of the word. In your writing, you can use 'curve' to describe complex shapes or movements with more sophisticated vocabulary. Instead of just saying a road 'curves,' you might say it 'curves gracefully' or 'follows the natural contours of the land.' You also understand the difference between 'curve' and more specific words like 'arc' or 'arch.' You can use 'curve' to discuss economic trends, like a 'supply and demand curve,' or scientific concepts, like a 'growth curve' in biology. At this level, you are expected to use the word accurately in different registers, from informal jokes about curveballs to formal reports about data trends. Your understanding of the word is now deep enough to handle its many nuances and idiomatic expressions.

At the C1 level, your use of 'curve' is nuanced and sophisticated. You can use it to describe subtle changes in direction or abstract concepts with ease. You might use it in a literary sense, describing the 'sinuous curves' of a landscape or the 'elegant curve' of a piece of classical music. You are also fully aware of the mathematical and statistical implications of the word. You can discuss the 'bell curve' of a population's traits or the 'yield curve' in finance, understanding how these shapes represent complex data. You might use 'curve' as a verb in more abstract ways, such as 'The policy was designed to curve the growth of inflation,' though 'curb' is more common there, showing you know the difference between the two. You can also use the word in the context of design and architecture, discussing 'curvilinear' forms and how they contrast with 'rectilinear' ones. Your vocabulary includes related words like 'curvature,' and you can discuss the 'curvature of the earth' or the 'curvature of a lens.' At this level, 'curve' is not just a word for a shape, but a concept you can manipulate to describe everything from physical reality to abstract theory with precision and style.

At the C2 level, you have a complete mastery of 'curve' and can use it in highly specialized or philosophical contexts. You might discuss the 'curvature of spacetime' in a conversation about physics or the 'learning curve' of a civilization in a historical analysis. You are sensitive to the aesthetic and psychological impact of curves, perhaps discussing how 'organic curves' in design evoke a different emotional response than 'harsh angles.' You can use the word in complex idiomatic ways, perhaps even creating your own metaphors based on the concept of a curve. Your understanding of 'grading on a curve' extends to its social and ethical implications in education systems. You can analyze the 'Phillips curve' in macroeconomics or 'light curves' in astrophysics with total confidence. In literature, you might use 'curve' to describe the trajectory of a character's development or the structure of a plot. You are also aware of the word's etymology from the Latin 'curvus' and how it has evolved over centuries. For you, 'curve' is a rich, multi-layered word that you can use to express subtle ideas in any field, from the most technical scientific report to the most expressive piece of creative writing.

연습하기 예시 노트와 팁

curve 30초 만에

A curve is a smooth, non-straight line or surface found in nature, design, and mathematics, representing a gradual change in direction without sharp angles.
As a verb, to curve means to bend or move in a non-straight path, often used to describe roads, trajectories, or physical objects being shaped.
The term is widely used in metaphors like 'learning curve' (difficulty of learning) and 'ahead of the curve' (being innovative or advanced in a field).
In statistics, a curve represents data distribution, such as the 'bell curve,' which shows how traits or scores are spread across a specific population.

The word curve is a fundamental concept in both physical geometry and abstract metaphorical thought. At its most basic level, a curve represents a line or a surface that departs from being straight in a smooth, continuous fashion. Unlike an angle, which features a sharp, sudden change in direction, a curve suggests a gradual transition, an organic flow that mimics the shapes found most frequently in nature. When we look at the horizon, the silhouette of a mountain range, or the path of a winding river, we are observing curves. In human design, curves are often used to evoke a sense of elegance, comfort, and aerodynamics. From the sleek lines of a high-performance sports car to the ergonomic shape of a modern chair, the curve serves both functional and aesthetic purposes. In a mathematical context, a curve is a set of points that can be mapped to a single dimension, often represented on a graph to show how one variable changes in relation to another. This leads us into the world of data, where we talk about 'growth curves' or 'bell curves' to describe patterns in population, economics, and biology.

Geometric Essence: A curve is defined by its lack of straightness. It is a continuous bend that does not have corners.

The artist drew a graceful curve to represent the rolling hills in the distance.

Beyond the physical, the word 'curve' is heavily utilized in figurative language. We often speak of a 'learning curve,' which describes the rate of a person's progress in gaining a new skill. A 'steep learning curve' implies that the initial stages of learning are very difficult and require a significant amount of effort over a short period. Conversely, a 'shallow learning curve' suggests a more gradual acquisition of knowledge. In social and professional contexts, being 'ahead of the curve' means that an individual or organization is more advanced or innovative than their peers, anticipating trends before they become mainstream. On the other hand, being 'behind the curve' suggests a failure to keep up with current developments. In sports, particularly baseball, a 'curveball' is a pitch thrown with a specific spin that causes it to deviate from its expected straight path, often confusing the batter. This has entered general English as a metaphor for an unexpected problem or a sudden change in circumstances that is difficult to handle.

Social Metaphor: To 'throw someone a curve' means to surprise them with something unexpected and challenging.

The sudden change in the exam format really threw the students a curve.

In the realm of statistics and science, the curve is an indispensable tool for visualization. The 'normal distribution curve,' often called the bell curve because of its shape, is used to describe how traits like height, IQ, or test scores are distributed across a population. Most individuals fall into the middle, creating the high 'hump' of the curve, while fewer individuals appear at the extreme ends. Scientists also track 'epidemic curves' to understand the spread of diseases, looking for the point where the curve 'flattens,' indicating that the rate of new infections is slowing down. This technical usage highlights the curve's role as a bridge between abstract data and visual understanding. Whether you are driving along a winding coastal road, admiring the architecture of a domed cathedral, or analyzing the fluctuations of the stock market, the concept of the curve is present, representing the non-linear, dynamic nature of the world around us.

Statistical Context: The bell curve shows that most data points cluster around the average value.

The researcher plotted the results on a curve to see the trend over time.

The shoreline began to curve inward as we approached the hidden bay.

The architect designed the walls to curve around the central courtyard.

Using the word curve correctly requires an understanding of its dual role as both a noun and a verb, as well as its many idiomatic applications. As a noun, it typically refers to a physical shape or a graphical representation. For instance, in a physical sense, you might say, 'The car struggled to maintain traction as it entered the sharp curve.' Here, 'curve' describes a specific part of the road. In a more abstract sense, you could say, 'The company is trying to stay ahead of the curve by investing in renewable energy.' In this sentence, 'curve' represents the general trend or progression of an industry. When using it as a verb, 'curve' describes the action of moving in or forming a curved shape. An example would be, 'The path curves gently through the woods,' where the verb 'curves' tells us about the direction and shape of the path. It is important to note that as a verb, it is often used with adverbs like 'gently,' 'sharply,' or 'gradually' to provide more detail about the nature of the bend.

Physical Noun: Refers to a bend in a road, a line, or an object's surface.

Be careful when driving; there is a dangerous curve just past the bridge.

In academic and professional settings, 'curve' is frequently used in the context of grading or data analysis. The phrase 'grading on a curve' refers to a statistical method of assigning grades based on the performance of the class as a whole, rather than against an absolute standard. If a teacher says, 'I will curve the exam results,' they mean they will adjust the scores so that the distribution of grades matches a specific pattern, usually a bell curve. This ensures that a certain percentage of students receive As, Bs, and so on, regardless of how difficult the test was. In economics, you will hear about the 'supply and demand curve,' which illustrates the relationship between the price of a product and the quantity that consumers are willing to buy or producers are willing to sell. Mastering these specific uses allows you to communicate effectively in specialized fields. Remember that 'curve' can also be used to describe the human body, often in a descriptive or artistic sense, such as 'the curve of her smile' or 'the curves of the sculpture.'

Abstract Verb: To bend or move in a non-straight line.

The ball began to curve in mid-air due to the wind.

Furthermore, 'curve' appears in several common idioms that are essential for natural-sounding English. 'To throw a curveball' or 'to throw a curve' means to present someone with an unexpected challenge. For example, 'The interviewer threw me a curveball when she asked about my five-year plan.' Another common phrase is 'learning curve.' You might say, 'There is a bit of a learning curve with this new software, but you will get the hang of it.' This acknowledges that the initial period of use might be difficult. In fashion and design, 'curvy' is the adjective form used to describe shapes that have many curves. Understanding the nuances between 'curve' (the noun/verb) and 'curvy' (the adjective) helps in precise description. Whether you are talking about the trajectory of a rocket, the shape of a new building, or the progress of your own education, the word 'curve' provides a versatile way to describe anything that isn't a straight line.

Idiomatic Use: 'Ahead of the curve' means being more advanced than others.

By adopting AI early, the startup stayed ahead of the curve.

The road curves around the lake, offering beautiful views.

He tried to curve the metal bar into a circle.

The word curve is ubiquitous, appearing in contexts ranging from everyday conversation to highly specialized scientific discourse. In daily life, you are most likely to hear it while driving or navigating. GPS systems frequently use the word: 'In 500 feet, follow the curve to the right.' Traffic reports might mention a 'dangerous curve' where accidents often occur. In these instances, the word is literal and physical. You also hear it in sports commentary, especially in baseball, cricket, or soccer. A commentator might shout, 'Look at the curve on that ball!' referring to the way a player has manipulated the air pressure around the ball to make it change direction in flight. This physical phenomenon, known as the Magnus effect, is a prime example of a 'curve' in action. In the gym or in fitness circles, people might talk about 'working on their curves,' referring to building muscle in specific areas to create a more contoured physique.

Everyday Navigation: Used to describe the shape of roads and paths.

The highway has a long, sweeping curve that overlooks the ocean.

In the business world, 'curve' is a staple of corporate jargon. During a quarterly meeting, a manager might show a slide with a 'sales curve' that trends upward, indicating growth. They might discuss 'flattening the learning curve' for new employees by providing better training manuals. In marketing, companies strive to be 'ahead of the curve' by identifying the next big consumer trend before their competitors do. You will also hear the term in the context of 'yield curves' in finance, which plot the interest rates of bonds with different maturity dates. This is a crucial indicator for economists to predict recessions or periods of growth. In the tech industry, designers talk about 'curved displays' on smartphones and monitors, which are marketed as providing a more immersive viewing experience. Here, the 'curve' is a selling point, a sign of modern, high-end technology.

Business & Finance: Used to describe trends, interest rates, and market projections.

The economist explained that the yield curve has inverted, which is a warning sign.

Education is another area where 'curve' is a common term. Students often ask, 'Will there be a curve on this test?' hoping that the teacher will adjust the grades upward if the overall class average is low. This 'grading curve' is a source of both anxiety and relief in high schools and universities. In the arts, particularly in drawing and sculpture, instructors emphasize the importance of 'capturing the curve' of a subject to make it look realistic and dynamic. Architects like Zaha Hadid became famous for their 'curvilinear' designs, which eschew traditional straight lines and right angles in favor of flowing, organic shapes. Whether you are reading a scientific paper about 'light curves' in astronomy or a fashion blog about 'curvy' silhouettes, the word 'curve' is a versatile tool for describing anything that deviates from a straight line, whether it's a physical object, a mathematical trend, or a metaphorical path.

Academic Environment: Refers to the statistical adjustment of grades based on class performance.

The professor decided to apply a curve because the exam was exceptionally difficult.

The river curves through the valley like a silver ribbon.

She used a French curve tool to draw the perfect arc for the design.

While curve is a common word, it is frequently misused or confused with similar-sounding or similar-meaning words. One of the most frequent errors is the confusion between 'curve' and 'curb.' Although they sound somewhat similar, their meanings are entirely different. A 'curve' is a bend or a non-straight line, while a 'curb' (spelled 'kerb' in British English) is the stone or concrete edge of a sidewalk or road. You might 'curve' around a corner, but you might hit the 'curb' if you drive too close to the edge. Another common mistake involves the metaphorical use of 'learning curve.' Many people say 'a steep learning curve' to mean that something is easy to learn because the 'curve' goes up quickly. However, in professional and technical contexts, a 'steep learning curve' actually means that the subject is very difficult and requires a lot of effort in a short amount of time. If something is easy to learn, it is more accurate to say it has a 'gentle' or 'shallow' learning curve.

Curve vs. Curb: A curve is a bend; a curb is the edge of a sidewalk.

Incorrect: The car hit the curve and popped a tire. Correct: The car hit the curb and popped a tire.

Another area of confusion is the difference between 'curve' and 'bend.' While they are often synonyms, 'curve' usually implies a smooth, continuous, and often intentional shape, whereas 'bend' can be more sudden, sharp, or even accidental. For example, you might 'bend' a wire, but a road 'curves' through the mountains. 'Curve' often carries a more aesthetic or mathematical connotation. Furthermore, learners sometimes struggle with the verb forms. 'Curving' is the present participle, while 'curved' is the past participle and also an adjective. Using 'curvy' instead of 'curved' can also lead to mistakes. 'Curvy' is typically used to describe a person's figure or a road with many bends, while 'curved' is used for a single object that has a bend, like a 'curved blade' or a 'curved monitor.' Saying 'a curvy monitor' sounds slightly unnatural and informal.

Learning Curve Confusion: A 'steep' curve means difficult, not fast/easy.

The new software has a steep curve, so expect to spend a week training.

In writing, people sometimes over-rely on the word 'curve' when more specific terms like 'arc,' 'arch,' 'crescent,' or 'sinuous' would be more descriptive. For instance, 'the curve of the moon' is fine, but 'the crescent of the moon' is more precise. Similarly, 'the curve of the bridge' could be 'the arch of the bridge.' In the context of grading, 'curving' is often misunderstood as simply 'adding points.' While adding points is one way to curve, a true statistical curve might actually lower some students' grades if they are at the bottom of the distribution, although this is rare in practice. Finally, be careful with the idiom 'throw a curveball.' It is almost always used for something negative or challenging. You wouldn't usually say someone 'threw you a curveball' if they gave you a pleasant surprise. Understanding these subtle distinctions will help you use 'curve' with the precision of a native speaker.

Overuse: Avoid using 'curve' for every bend; consider 'arc' or 'arch' for variety.

The curve of the rainbow spanned the entire sky.

The road curves around the mountain, so drive slowly.

The graph shows a downward curve in profits this year.

The English language offers a variety of synonyms for curve, each with its own specific nuance and register. Understanding these alternatives allows for more precise and evocative communication. One of the closest synonyms is 'bend.' While 'curve' often suggests a smooth, natural, or mathematical line, 'bend' is more general and can describe something that is forced or sharp. You might 'bend' a piece of metal with your hands, but a river 'curves' through a valley. Another common alternative is 'arc.' An 'arc' is specifically a part of the circumference of a circle or other curve. It is often used in geometry, physics, and when describing the path of a projectile, like the 'arc of a ball.' 'Arch' is similar but usually refers to a physical structure or a shape that supports weight, like the 'arch of a bridge' or the 'arch of the foot.' These words are more specific than 'curve' and should be used when the shape resembles a portion of a circle or a supporting structure.

Curve vs. Bend: Curve is smooth and often natural; bend can be sharp or forced.
Curve vs. Arc: Arc is a specific segment of a circle; curve is any non-straight line.

The ball followed a high arc before falling into the net.

In more descriptive or literary contexts, you might use words like 'sinuous,' 'undulating,' or 'serpentine.' 'Sinuous' describes something with many curves and turns, often suggesting grace or a snake-like quality, such as a 'sinuous dancer' or a 'sinuous stream.' 'Undulating' refers to a smooth, rising and falling motion or shape, like 'undulating hills' or 'undulating waves.' 'Serpentine' specifically means winding like a snake and is often used for roads or paths that twist and turn repeatedly. In technical or mathematical contexts, you might encounter 'parabola,' 'hyperbola,' or 'ellipse,' which are specific types of curves with precise mathematical definitions. Using these terms shows a high level of expertise in subjects like physics or calculus. For a more informal or physical description, 'swerve' or 'veer' can be used as verbs to describe a sudden, sharp curve made by a vehicle to avoid an obstacle.

Literary Alternatives: Sinuous, undulating, and serpentine add descriptive depth.

The serpentine road twisted up the mountainside.

When discussing data or trends, 'fluctuation' or 'trajectory' can sometimes replace 'curve.' A 'sales curve' might be described as a 'sales trajectory' to emphasize the direction of movement. If the curve goes up and down frequently, 'fluctuation' is a more accurate term. In the context of the human body, 'contour' or 'silhouette' are often used instead of 'curves' in fashion or art to sound more sophisticated. For example, 'the contour of the face' or 'the silhouette of the dress.' Finally, 'twist' and 'turn' are common verbs that can be used interchangeably with 'curve' in informal speech, though they often imply a more abrupt change in direction. By choosing the right synonym, you can tailor your language to the specific context, whether you are writing a technical report, a descriptive novel, or having a casual conversation about a road trip.

Data Alternatives: Trajectory and fluctuation describe the movement within a curve.

The trajectory of the company's growth has been impressive.

The road curves around the bay.

The dancer's movements were full of graceful curves.

How Formal Is It?

격식체

"The statistical analysis revealed a significant upward curve in consumer demand."

중립

"The road has a dangerous curve near the bridge."

비격식체

"That exam really threw me a curve."

Child friendly

"Draw a happy curve for the sun's smile!"

속어

"She curved him when he asked for her number."

재미있는 사실

The word 'curb' and 'curve' actually share the same Latin ancestor 'curvus'. While 'curve' kept the meaning of a bend, 'curb' evolved to mean a restraint, like the edge of a road that 'restrains' the sidewalk.

발음 가이드

UK /kɜːv/

US /kɜːrv/

Single syllable, so the stress is on the entire word.

라임이 맞는 단어

serve nerve swerve verve observe reserve preserve deserve

자주 하는 실수

Pronouncing it like 'carve' (with an 'ah' sound).
Confusing the 'v' sound with an 'f' sound at the end.
Failing to pronounce the 'r' in American English.
Making the 'ur' sound too short.
Confusing it with 'curb' which has a 'b' sound.

난이도

독해 3/5

Easy to recognize in text, but technical uses (yield curve) can be harder.

쓰기 4/5

Requires knowledge of idioms like 'learning curve' to use naturally.

말하기 3/5

Common in daily life and directions, making it very useful.

듣기 3/5

Must distinguish from 'curb' in fast speech.

다음에 무엇을 배울까

선수 학습

line straight bend shape road

다음에 배울 것

arc arch trajectory gradient distribution

고급

curvilinear parabolic sinuous curvature asymptote

알아야 할 문법

Verbs of motion with adverbs

The road curves *sharply*.

Prepositional phrases for location

The shop is *around the curve*.

Noun adjuncts in idioms

The *learning* curve.

Participial adjectives

A *curved* monitor.

Comparative idioms

He is *ahead of* the curve.

수준별 예문

The road has a big curve.

La route a un grand virage.

Noun: 'a curve' follows the article 'a'.

I can draw a curve.

Je peux dessiner une courbe.

Noun: 'a curve' is the direct object of 'draw'.

The moon looks like a curve.

La lune ressemble à une courbe.

Noun: Used after 'looks like' to describe shape.

Look at the curve of the ball.

Regarde la courbe de la balle.

Noun: 'the curve of' is a common possessive structure.

The smile is a happy curve.

Le sourire est une courbe joyeuse.

Noun: Used as a predicate nominative after 'is'.

The path has a small curve.

Le chemin a une petite courbe.

Noun: Modified by the adjective 'small'.

This line is a curve.

Cette ligne est une courbe.

Noun: Identifies the type of line.

The hills have a soft curve.

Les collines ont une courbe douce.

Noun: Plural 'hills' with singular 'curve' describing their general shape.

The road curves to the left.

La route tourne vers la gauche.

Verb: Third-person singular present 'curves'.

He curved his hand to hold the water.

Il a courbé sa main pour tenir l'eau.

Verb: Past tense 'curved'.

The river curves around the mountain.

La rivière contourne la montagne.

Verb: Describes a natural geographical feature.

Slow down before the curve.

Ralentissez avant le virage.

Noun: Used as the object of the preposition 'before'.

The banana has a natural curve.

La banane a une courbe naturelle.

Noun: Modified by the adjective 'natural'.

The track curves gently near the finish line.

La piste tourne doucement près de la ligne d'arrivée.

Verb: Modified by the adverb 'gently'.

I like the curve of this chair.

J'aime la courbe de cette chaise.

Noun: Refers to a design element.

The shoreline curves inward here.

Le rivage s'incurve vers l'intérieur ici.

Verb: Used with the adverb 'inward'.

The learning curve for this software is quite steep.

La courbe d'apprentissage de ce logiciel est assez raide.

Idiom: 'learning curve' describes the difficulty of learning.

The company is always trying to stay ahead of the curve.

L'entreprise essaie toujours de rester en avance sur son temps.

Idiom: 'ahead of the curve' means being innovative.

The graph shows a downward curve in sales.

Le graphique montre une courbe descendante des ventes.

Noun: Refers to a line on a statistical chart.

The road curves sharply as you go up the hill.

La route tourne brusquement en montant la colline.

Verb: Modified by the adverb 'sharply'.

He threw me a curveball with that difficult question.

Il m'a posé une question piège avec cette question difficile.

Idiom: 'throw a curveball' means to surprise with a problem.

The architect used a curve to make the building look modern.

L'architecte a utilisé une courbe pour donner au bâtiment un aspect moderne.

Noun: Refers to an intentional design choice.

The virus spread followed an exponential curve.

La propagation du virus a suivi une courbe exponentielle.

Noun: Modified by the technical adjective 'exponential'.

The shoreline curves around the entire bay.

Le rivage s'étend tout autour de la baie.

Verb: Describes the extent of a geographical feature.

The professor decided to grade the exam on a curve.

Le professeur a décidé de noter l'examen selon une courbe.

Phrase: 'grade on a curve' is a specific academic term.

The road curves through the canyon, providing spectacular views.

La route serpente à travers le canyon, offrant des vues spectaculaires.

Verb: Used in a descriptive participial phrase.

The ball's curve was so deceptive that the batter missed it completely.

La courbe de la balle était si trompeuse que le batteur l'a complètement ratée.

Noun: Refers to the trajectory in sports.

The supply curve shifts when production costs increase.

La courbe d'offre se déplace lorsque les coûts de production augmentent.

Noun: Specific term in economic theory.

The designer emphasized the natural curves of the wood.

Le designer a mis l'accent sur les courbes naturelles du bois.

Noun: Plural 'curves' used for aesthetic description.

The path curves away from the river and into the forest.

Le sentier s'éloigne de la rivière pour s'enfoncer dans la forêt.

Verb: Used with the phrasal adverb 'away from'.

The data points don't fit a straight line, so we need a curve.

Les points de données ne correspondent pas à une ligne droite, nous avons donc besoin d'une courbe.

Noun: Used in the context of mathematical modeling.

She has been behind the curve on the latest fashion trends.

Elle a été en retard sur les dernières tendances de la mode.

Idiom: 'behind the curve' is the opposite of 'ahead of the curve'.

The bell curve illustrates the distribution of intelligence in the population.

La courbe en cloche illustre la répartition de l'intelligence dans la population.

Noun: 'bell curve' is a common name for a normal distribution.

The river's sinuous curve carved a deep valley over millennia.

La courbe sinueuse de la rivière a creusé une vallée profonde au fil des millénaires.

Noun: Modified by the sophisticated adjective 'sinuous'.

The architect's use of curvilinear forms challenged traditional design.

L'utilisation de formes curvilignes par l'architecte a défié le design traditionnel.

Related word: 'curvilinear' is the adjective form.

The yield curve is often seen as a predictor of economic health.

La courbe des taux est souvent considérée comme un indicateur de la santé économique.

Noun: Highly specialized term in finance.

The road curves precariously along the edge of the cliff.

La route serpente dangereusement le long du bord de la falaise.

Verb: Modified by the advanced adverb 'precariously'.

The sculptor spent months perfecting the subtle curve of the torso.

Le sculpteur a passé des mois à perfectionner la courbe subtile du torse.

Noun: Used for artistic precision.

The light curve of the star revealed the presence of an orbiting planet.

La courbe de lumière de l'étoile a révélé la présence d'une planète en orbite.

Noun: Specialized term in astronomy.

The company's growth curve has finally begun to plateau.

La courbe de croissance de l'entreprise a enfin commencé à stagner.

Noun: Used with the verb 'plateau' to describe a trend.

Einstein's theory posits that gravity is a result of the curvature of spacetime.

La théorie d'Einstein avance que la gravité est le résultat de la courbure de l'espace-temps.

Related word: 'curvature' is the abstract noun form.

The narrative follows a parabolic curve, peaking in the third act.

Le récit suit une courbe parabolique, atteignant son apogée au troisième acte.

Noun: Used metaphorically for literary structure.

The politician's popularity followed a classic bell curve over his career.

La popularité de l'homme politique a suivi une courbe en cloche classique au cours de sa carrière.

Idiom: Using 'bell curve' to describe a life or career path.

The road curves in a series of hair-pin turns that test even the best drivers.

La route s'incurve en une série de virages en épingle à cheveux qui mettent à l'épreuve même les meilleurs conducteurs.

Verb: Used to describe complex, challenging motion.

The artist sought to capture the ephemeral curve of a falling leaf.

L'artiste a cherché à capturer la courbe éphémère d'une feuille qui tombe.

Noun: Used for poetic and abstract description.

The Phillips curve suggests an inverse relationship between inflation and unemployment.

La courbe de Phillips suggère une relation inverse entre l'inflation et le chômage.

Noun: Proper noun phrase for a specific economic theory.

The glass was expertly curved to create a seamless panoramic view.

Le verre a été expertement courbé pour créer une vue panoramique sans couture.

Verb: Passive voice 'was curved' used as a past participle.

The project's success curve was hindered by unforeseen regulatory hurdles.

La courbe de réussite du projet a été entravée par des obstacles réglementaires imprévus.

Noun: Abstract use to describe the progress of a project.

자주 쓰는 조합

sharp curve

learning curve

bell curve

ahead of the curve

gentle curve

yield curve

growth curve

supply curve

curve ball

smooth curve

자주 쓰는 구문

around the curve

steep learning curve

behind the curve

flatten the curve

grade on a curve

throw a curve

follow the curve

the curve of the earth

in a curve

curve upward

자주 혼동되는 단어

curve vs curb

A curb is the edge of a sidewalk; a curve is a bend. They are often confused in speech.

curve vs bend

A bend can be sharp or sudden; a curve is usually smooth and continuous.

curve vs turn

A turn is a change in direction, often at an angle; a curve is a gradual change.

관용어 및 표현

"ahead of the curve"

Being more advanced or innovative than others in a particular field. It suggests foresight.

Their design was ten years ahead of the curve.

business/informal

"behind the curve"

Failing to keep up with current trends or developments. It suggests being slow to react.

The government was behind the curve on climate policy.

political/informal

"throw a curveball"

To present someone with an unexpected and difficult problem or situation. It comes from baseball.

Life threw me a curveball when I lost my job.

informal

"learning curve"

The rate of a person's progress in gaining a new skill or experience. It measures difficulty over time.

The learning curve for the new system was manageable.

neutral

"on the curve"

Relating to a statistical distribution, especially in grading. It implies relative performance.

He was ranked high on the curve.

academic

"curve of growth"

The pattern of development of a living thing or a business. It shows the stages of progress.

The startup is in the steep part of its curve of growth.

business/scientific

"round the curve"

To successfully pass a difficult or turning point. It is often used for recovery.

The patient is finally coming round the curve.

informal/medical

"stay ahead of the curve"

To continuously innovate so as not to be overtaken by competitors. It is a common business goal.

We must invest in R&D to stay ahead of the curve.

business

"throw someone a curve"

To do something unexpected that confuses or challenges someone. It is similar to 'throw a curveball'.

The teacher threw us a curve by moving the deadline.

informal

"the bell curve"

The standard normal distribution. It is used to describe commonality in populations.

Most people fall in the middle of the bell curve.

technical

혼동하기 쉬운

curve vs curvy

Used as an adjective instead of 'curved'.

'Curvy' usually describes something with many curves (like a road or a person), while 'curved' describes a single bend in an object.

A curved blade vs. a curvy road.

curve vs curvature

Learners use 'curve' when they mean the degree of bending.

'Curve' is the line itself; 'curvature' is the mathematical measure of how much it bends.

The curvature of the earth is slight.

curve vs carve

Similar pronunciation.

'Carve' means to cut into something; 'curve' means to bend.

He carved a curve into the wood.

curve vs swerve

Both involve non-straight movement.

'Swerve' is a sudden, often emergency movement; 'curve' is a planned or natural shape.

The road curves, but the car swerved.

curve vs arc

Both are smooth bends.

An 'arc' is specifically a part of a circle; a 'curve' can be any shape.

The rainbow is a perfect arc.

문장 패턴

The [noun] is a curve.

The smile is a curve.

The [noun] curves [adverb].

The road curves gently.

There is a [adjective] learning curve for [noun].

There is a steep learning curve for piano.

To stay ahead of the curve, [clause].

To stay ahead of the curve, we must innovate.

The [noun] follows a [adjective] curve.

The data follows a bell curve.

The curvature of [noun] [verb].

The curvature of the lens distorts the image.

[Noun] threw me a curveball.

The weather threw me a curveball.

Grading on a curve is [adjective].

Grading on a curve is controversial.

어휘 가족

명사

동사

형용사

사용법

frequency

Very common in both literal and metaphorical senses.

자주 하는 실수

The car hit the curve. → The car hit the curb.
A 'curve' is a bend in the road; a 'curb' is the concrete edge. You hit the edge, not the bend itself.
This is an easy steep learning curve. → This is a gentle learning curve.
A 'steep' learning curve means something is difficult, not easy. If it's easy, the curve is 'gentle' or 'shallow'.
The road curves sharp. → The road curves sharply.
You must use an adverb ('sharply') to modify the verb 'curves'. 'Sharp' is an adjective.
I have a curvy monitor. → I have a curved monitor.
'Curved' is the correct adjective for an object with a single intentional bend. 'Curvy' implies many bends or a specific body shape.
He threw me a curve ball of joy. → He gave me a wonderful surprise.
A 'curveball' is almost always used for a negative or difficult surprise, not a positive one.

팁

Driving Directions

When giving directions, use 'curve' for a road that bends without an intersection. Use 'turn' when the person needs to change onto a different road. This makes your directions much clearer.

Business English

Use 'ahead of the curve' in meetings to praise innovation. It sounds professional and shows you understand modern business metaphors. It is a great way to describe a competitive advantage.

Adverb Pairing

Always pair the verb 'curve' with an adverb like 'sharply', 'gently', or 'gradually'. This provides the listener with a much better mental image of the shape you are describing.

The Curveball

Use 'throw a curveball' when talking about a surprise that requires a quick reaction. It is a very common idiom in American English and makes your speech sound more natural and expressive.

Grading Context

If you are a student, use 'grade on a curve' when asking about evaluation methods. It shows you are familiar with academic standards. Be aware that this is more common in the US than in some other countries.

Descriptive Writing

In creative writing, use 'curve' to describe organic shapes like hills, bodies, or rivers. It evokes a sense of flow and beauty that 'straight' or 'angled' words cannot match.

The Final V

Practice the 'v' sound at the end of 'curve'. It should be voiced, meaning your vocal cords should vibrate. If you don't voice it, it might sound like 'curf', which is not a word.

Curve vs. Curb

Remember: You drive on a *curve*, but you park next to a *curb*. Confusing these two is a very common mistake for learners, so pay extra attention to the final consonant.

Learning Curve

When you say a 'steep learning curve', you are emphasizing that the beginning is hard. Use this to set expectations for someone starting a difficult new task or project.

Data Visualization

When describing a graph, use 'curve' to refer to the line connecting data points. It sounds more scientific than just saying 'the line'. For example, 'The growth curve shows a steady increase'.

암기하기

기억법

Think of the letter 'C'. The letter 'C' is a perfect 'Curve'. It starts at one point and bends smoothly to another without any sharp corners.

시각적 연상

Imagine a winding road going through a green forest. The road doesn't have sharp turns; it flows like a snake. That flow is a curve.

Word Web

Road Graph Smile Ball Architecture Learning Statistics Shape

챌린지

Try to find five objects in your room that have a curve. Describe them using the word as both a noun and a verb. For example: 'The lamp has a curved neck' or 'The edge of the table curves smoothly'.

어원

The word 'curve' originates from the Latin word 'curvus', which means 'bent' or 'crooked'. It entered Middle English through the Old French word 'corbe'. The Latin root is also related to the Greek word 'kyrtos', meaning 'bulging' or 'convex'.

원래 의미: The original meaning in Latin was simply 'bent' or 'not straight', used to describe physical objects like bows or crooked paths.

Indo-European (Latin branch)

문화적 맥락

Be careful when using 'curvy' to describe people, as it can be seen as a comment on body shape which requires appropriate context and tone.

The 'curveball' metaphor is very common in the US and Canada due to the popularity of baseball.

The 'Bell Curve' (book by Herrnstein and Murray) Zaha Hadid (architect known for curves) The 'S-curve' in art history

실생활에서 연습하기

실제 사용 상황

Driving and Navigation

sharp curve ahead
follow the curve
dangerous curve
curve to the right

Education and Learning

steep learning curve
grade on a curve
ahead of the curve
academic curve

Mathematics and Science

bell curve
exponential curve
plot a curve
flatten the curve

Business and Economics

sales curve
yield curve
supply curve
growth curve

Art and Design

graceful curve
curved lines
natural curves
curvilinear design

대화 시작하기

"Have you ever tried to learn something that had a really steep learning curve?"

"Do you think teachers should grade students on a curve, or is it unfair?"

"What do you think is the most beautiful curve found in nature?"

"Is your company usually ahead of the curve when it comes to new technology?"

"Has anyone ever thrown you a curveball during a job interview?"

일기 주제

Describe a time when life threw you a curveball and how you handled the unexpected situation.

Think about a skill you are currently learning. Describe its learning curve and your progress so far.

Write about a beautiful place you have visited that was defined by its natural curves (rivers, hills, etc.).

Do you prefer modern architecture with curves or traditional buildings with straight lines? Explain why.

Reflect on a time you were 'ahead of the curve' on a trend. How did it feel to see others catch up later?

자주 묻는 질문

10 질문

A 'steep learning curve' means that a task is very difficult to learn in the beginning. It requires a lot of effort and time to gain even basic proficiency. Many people mistakenly use it to mean something is easy to learn quickly, but in technical fields, 'steep' means 'hard'.

It is both! As a noun, it refers to a shape ('a curve in the road'). As a verb, it refers to the action of bending ('the road curves to the left'). Both uses are very common in English.

'Curved' is usually used for objects that have a single bend, like a 'curved monitor' or a 'curved sword'. 'Curvy' is used for things that have many bends or a rounded shape, like a 'curvy road' or a 'curvy figure'. 'Curvy' is more descriptive and sometimes more informal.

You use it to describe someone who is doing something before it becomes popular or standard. For example, 'She was ahead of the curve by starting a podcast in 2005.' It is a very positive business and social idiom.

It means the teacher adjusts the grades so that the class average is a certain level. If the test was very hard and everyone got low scores, the teacher might make the highest score an 'A' and adjust everyone else's grade up. It helps ensure that grades are fair relative to the difficulty of the test.

A 'bell curve' is a graph that looks like a bell. It shows that most people or things are 'average' (in the middle) and very few are at the extremes (very high or very low). It is used to describe things like height, IQ, or exam scores in a large group.

Yes, in modern slang, 'to curve someone' means to reject their romantic advances or to ignore them. For example, 'I tried to talk to her, but she curved me.' This is very informal and used mostly by younger people.

In general life, a 'curveball' is an unexpected problem or surprise that is hard to deal with. For example, 'The new tax law threw a curveball at our small business.' It implies that you were not prepared for the change.

'Curve' usually implies a smooth, continuous, and often natural shape. 'Bend' can be more sudden or forced. You 'bend' a spoon, but a river 'curves'. However, in many casual contexts, they can be used as synonyms.

This phrase became famous during the COVID-19 pandemic. It means to slow down the rate of new infections so that the number of sick people at one time doesn't go above what hospitals can handle. On a graph, this makes the 'peak' of the curve lower and flatter.