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B1 noun #34 सबसे आम 14 मिनट पढ़ने का समय

cumulus

शीर्ष 34

A cumulus cloud is a big, white, puffy cloud. It looks like a piece of cotton in the sky. When you see these clouds, the weather is usually good and sunny. They are not flat like a blanket; they are tall and round. Children often draw these clouds because they are easy to see and look very pretty. You can say, 'Look at the white cumulus cloud!' It is a simple word for a very common thing we see every day when the sun is out. They are often called 'fair-weather clouds' because they show that the sun is warming the ground and making the air rise. They are usually far apart from each other, so you can see the blue sky between them. If you are learning English, you can just think of them as 'puffy clouds.' They are the most famous kind of cloud in the world. Even if you don't know the scientific name, you have seen them many times in pictures and outside your window. They are white on top because the sun shines on them, but sometimes they are a little bit gray on the bottom because they are thick and the sun cannot go all the way through. They are low in the sky, not very high up like the thin, wispy clouds. When you go for a walk on a nice day, you will probably see many cumulus clouds drifting slowly across the sky. They change shape all the time, which is fun to watch.

A cumulus cloud is a type of cloud that looks like a large, white puff of cotton. These clouds are very common on sunny days. They have a flat bottom and a rounded top that looks a bit like a cauliflower. Most of the time, cumulus clouds mean that the weather will be nice. This is why people call them 'fair-weather clouds.' They form when warm air rises from the ground. As the air goes up, it cools down and turns into water droplets, which make the cloud. You will often see them in the afternoon when the sun has had time to heat the earth. In a sentence, you might say, 'The sky was blue with a few white cumulus clouds.' It is a useful word to know if you want to describe the weather more clearly than just saying 'cloudy.' Usually, cumulus clouds are separate from each other, so you can still see a lot of blue sky. They move slowly with the wind. If they start to get very tall and dark, it might mean a storm is coming, but usually, they are just small and white. Pilots like to see them because they show where the air is moving up, but they can also cause a little bit of a bumpy ride for small planes. If you are looking at a weather map or a science book, you will see this word used to describe the most basic type of puffy cloud. It's a great word to add to your vocabulary for describing nature and the world around you.

Cumulus clouds are the detached, puffy white clouds that we often see on pleasant days. The name comes from the Latin word for 'heap,' which describes their piled-up appearance. They are characterized by clear, sharp outlines and a flat base, usually appearing at lower altitudes. These clouds are formed by convection—when the sun heats the earth's surface, causing warm air to rise. As this air ascends, it cools and the moisture condenses into the water droplets that form the cloud. In English, 'cumulus' is a B1-level word because it is a specific scientific term that is also part of general knowledge. You will hear it in weather reports, see it in nature documentaries, and use it when you want to be more descriptive than using the word 'puffy.' For example, 'The horizon was dotted with towering cumulus clouds.' While they are typically associated with fair weather, they can grow vertically into much larger formations if the atmosphere is unstable. This transition is important for understanding weather changes. When using the word, remember that it is a noun, and its plural form is 'cumuli,' though 'cumulus clouds' is more common in everyday speech. It is also used as a prefix for other cloud types, such as 'cumulonimbus' (storm clouds). Learning this word helps you transition from basic English to a more intermediate level where you can discuss science and nature with more precision. It is a staple of meteorological vocabulary and a key term for anyone interested in the environment or outdoor activities like hiking and sailing.

In meteorology, a cumulus cloud is a low-level cloud characterized by its individual, 'heaped' appearance and vertical development. These clouds are the visible manifestation of atmospheric convection, where localized heating of the earth's surface creates thermals of rising air. As these thermals reach the lifting condensation level (LCL), the water vapor within them condenses, forming the distinct flat base and billowy, cauliflower-like tops of the cumulus. At the B2 level, you should understand that 'cumulus' is not just a description but a classification. They are categorized based on their size and growth: 'cumulus humilis' are small and flat, indicating stable fair weather; 'cumulus mediocris' are medium-sized; and 'cumulus congestus' are large, towering clouds that may eventually develop into 'cumulonimbus' storm clouds. Using the term 'cumulus' allows for a more sophisticated discussion of weather patterns and atmospheric physics. For instance, you might observe that 'the rapid vertical growth of the cumulus field suggests increasing atmospheric instability.' This level of vocabulary is essential for academic writing, professional weather reporting, and technical fields like aviation. Pilots specifically monitor cumulus development as an indicator of potential turbulence and convective activity. Furthermore, the word 'cumulus' is often used in literature to create a specific aesthetic—one of bright, dynamic, and expansive landscapes. It carries a connotation of lightness and structural complexity. When incorporating this word into your writing, consider its plural form 'cumuli' for a more formal tone, and be mindful of its spelling to avoid the common error of adding an extra 'o' (cumulous). Mastery of this term demonstrates a solid grasp of specialized English vocabulary.

The term 'cumulus' represents a fundamental category in the international cloud classification system, denoting clouds that exhibit a distinct, heaped structure resulting from convective processes. From a C1 perspective, the word is used with an appreciation for its scientific precision and its role in describing the complex dynamics of the troposphere. Cumulus clouds are defined by their sharp, often brilliant-white contours when illuminated by the sun, and their relatively dark, horizontal bases. They are the visual signature of 'thermals'—columns of rising air that are crucial for various atmospheric phenomena and human activities like gliding and paragliding. At this advanced level, one should be comfortable using 'cumulus' in nuanced contexts, such as discussing the 'diurnal cycle of cumulus convection' or the 'transition from stratocumulus decks to discrete cumulus elements.' The word also serves as a gateway to more complex terminology; for example, 'cumuliform' describes any cloud with a similar heaped structure, regardless of its specific genus. In literary and high-level descriptive prose, 'cumulus' is employed to evoke a sense of three-dimensional volume and atmospheric depth. It is a word that suggests an observant and informed perspective on the natural world. Furthermore, the distinction between the various species of cumulus—humilis, mediocris, and congestus—is vital for accurately conveying the state of the atmosphere. A C1 speaker might use the term to analyze the aesthetic of a landscape painting, noting how the artist captured the 'towering cumulus formations' to create a sense of impending drama or summer heat. The word's Latin origin (meaning 'heap') is often a point of interest in etymological discussions, highlighting the systematic way in which scientific nomenclature was developed in the 19th century by figures like Luke Howard. Mastery of 'cumulus' at this level involves not just knowing what the cloud looks like, but understanding its role as a dynamic indicator of energy transfer within the Earth's climate system.

At the C2 level, 'cumulus' is utilized with complete mastery, often within highly specialized or poetically dense contexts. It is understood not merely as a cloud type but as a manifestation of thermodynamic instability and fluid dynamics within the planetary boundary layer. A C2 user might engage in sophisticated discourse regarding the 'entrainment of environmental air into cumulus towers' or the 'parameterization of cumulus convection in global climate models.' In these instances, the word is a technical anchor for complex scientific theories. Beyond meteorology, the term can be used metaphorically in high-level literature to describe any vast, burgeoning, or heaped-up entity. For example, one might describe 'a cumulus of historical grievances' or 'the cumulus of data accumulating in the digital ether,' where the word evokes a sense of both immense volume and a somewhat nebulous, shifting structure. The C2 speaker is also adept at using the Latin plural 'cumuli' with natural ease, and understands the historical significance of the term within the evolution of scientific language. They can appreciate the subtle difference between 'cumulus' as a noun and its related forms like 'cumuliform' or 'cumulative,' ensuring precise semantic application. In creative writing, a C2 user might leverage the word's phonetic qualities—its soft 'c' and liquid 'm' and 'l' sounds—to contribute to the phonaesthetics of a passage. They might describe the 'opalescent cumuli' of a tropical sunset, using the word to ground a highly evocative and sensory description in physical reality. Furthermore, the C2 level involves an awareness of how 'cumulus' interacts with other specialized terms, such as 'albedo' (the cloud's reflectivity) or 'latent heat' (the energy released during its formation). Ultimately, at this level, 'cumulus' is a versatile tool, used with surgical precision in scientific inquiry and with expansive creativity in artistic expression, reflecting a profound understanding of both the word's literal meaning and its broader conceptual implications.

इसका अभ्यास करें उदाहरण नोट्स और सुझाव

cumulus 30 सेकंड में

A cumulus cloud is a puffy, white, low-level cloud often resembling cotton balls, typically associated with fair weather but capable of growing into storm clouds.
The term originates from the Latin word for 'heap,' reflecting the cloud's characteristic piled-up structure and vertical development caused by rising warm air currents.
Commonly found in weather reports and aviation, cumulus clouds are key indicators of atmospheric convection and are classified by their size and growth potential.
While usually bright and pleasant, they can transform into cumulonimbus clouds, making them important for meteorologists and outdoor enthusiasts to monitor for weather changes.

The word cumulus originates from the Latin word for 'heap' or 'pile,' which perfectly describes the physical appearance of these atmospheric phenomena. In the world of meteorology, a cumulus cloud is defined by its distinct, puffy, and often billowy structure. Imagine a vast field of cotton balls scattered across a deep blue sky; this is the quintessential image of cumulus clouds. They are characterized by a flat, horizontal base and a rounded, cauliflower-like top. This unique shape is the result of vertical air currents, known as thermals, which carry moisture upward until it condenses into visible water droplets. Because they are often separated by patches of clear sky, they are frequently referred to as 'fair-weather clouds.' However, their presence is a dynamic indicator of the atmosphere's state, showing where warm air is rising and cooling.

Visual Identification: Cumulus clouds are easily recognized by their sharp outlines and vertical development. They appear brilliant white when lit by the sun, though their bases can be relatively dark or shaded. Unlike stratus clouds, which form uniform, featureless layers, cumulus clouds are individual units with clear boundaries.

The artist spent the afternoon capturing the shifting shadows on the towering cumulus formations over the valley.

People use the term 'cumulus' most frequently in scientific, educational, and recreational contexts. Pilots, for instance, pay close attention to cumulus clouds because they indicate localized turbulence caused by rising air. For a glider pilot, a cumulus cloud is a signpost for a 'thermal,' a rising column of air that can provide lift. In everyday conversation, while many people might simply say 'puffy clouds,' using the word 'cumulus' adds a layer of precision and descriptive richness. It evokes a specific type of day—usually one that is sunny, pleasant, and slightly breezy. In literature, the word is often employed to set a peaceful or idyllic scene, contrasting with the dark, heavy imagery of storm clouds or the thin, wispy nature of cirrus clouds.

Meteorological Significance: These clouds are the primary indicators of convection in the lower atmosphere. They form when the sun heats the ground, which in turn heats the air directly above it. This warm air rises, expands, and cools, eventually reaching its dew point where water vapor turns into liquid droplets.

As the humidity rose, the small cumulus humilis began to grow into much larger congestus clouds.

Furthermore, the word 'cumulus' is not just a noun but acts as a prefix in more complex cloud classifications. For example, 'cumulonimbus' refers to the massive, anvil-topped clouds that bring thunderstorms, while 'stratocumulus' describes a layer of puffy clouds that have merged together. Understanding 'cumulus' is the foundational step to understanding the entire 'cumuliform' family of clouds. In a metaphorical sense, 'cumulus' can occasionally be used to describe anything that is heaped or piled up, though this is much rarer than its meteorological application. For example, one might poetically describe a 'cumulus of discarded letters,' though 'heap' or 'pile' would be the standard choice. The word carries a sense of volume, lightness, and structural complexity that makes it a favorite for nature writers and scientists alike.

Formation Altitude: Typically, cumulus clouds are low-level clouds, forming at altitudes below 6,000 feet (2,000 meters). Their height is determined by the 'Lifting Condensation Level,' the specific point in the atmosphere where the air temperature matches the dew point.

The satellite imagery showed a vast field of cumulus clouds stretching across the Atlantic.

We lay on the grass, identifying shapes in the drifting cumulus masses above us.

The weather forecast predicted scattered cumulus with no chance of precipitation.

Using the word cumulus effectively requires an understanding of its role as both a specific noun and a descriptive classifier. In most contexts, it functions as an attributive noun, modifying the word 'cloud.' For example, instead of saying 'the clouds were puffy,' you might say 'the sky was dotted with cumulus clouds.' This immediately elevates the register of your description from informal to more precise and observant. When writing about weather, it is helpful to pair 'cumulus' with adjectives that describe its state or size, such as 'towering,' 'scattered,' 'isolated,' or 'dense.' These modifiers help the reader visualize the specific atmospheric conditions being described.

Sentence Structure: Descriptive: When describing a scene, use 'cumulus' to provide a clear visual anchor. Example: 'The horizon was broken by the white peaks of distant cumulus clouds, looking like snow-capped mountains in the sky.'

A single, lonely cumulus drifted slowly across the sun, casting a brief shadow over the park.

In technical or scientific writing, 'cumulus' is often used without the word 'cloud' if the context is already established. Meteorologists might discuss 'cumulus development' or 'cumulus convection.' In these instances, the word represents the entire category of heap-like cloud formations. It is also important to use the correct plural form, 'cumuli,' in highly formal or academic texts, although 'cumulus clouds' is perfectly acceptable in 99% of situations. For instance, 'The observation of multiple cumuli at varying altitudes suggested a highly unstable air mass.' This level of precision is particularly valued in fields like aviation, environmental science, and geography.

Sentence Structure: Technical: In technical contexts, 'cumulus' often describes a process. Example: 'The onset of cumulus convection was triggered by the intense afternoon heating of the desert floor.'

The pilot navigated around the towering cumulus to avoid the inevitable turbulence within its core.

Metaphorically, while less common, 'cumulus' can be used to describe non-atmospheric things that share the cloud's characteristics—puffy, white, or piled up. A writer might describe 'cumulus mounds of whipped cream' on a dessert or 'cumulus piles of wool' in a knitting shop. This usage is creative and evocative, drawing on the reader's existing mental image of the cloud to describe something else. When using the word this way, ensure the comparison is clear so the reader doesn't get confused by the sudden meteorological term. The key is to leverage the word's inherent sense of 'heaping' and 'softness.'

Sentence Structure: Metaphorical: Use 'cumulus' to describe textures or shapes. Example: 'She rested her head on a cumulus of soft, white pillows that seemed to swallow her whole.'

The sheep looked like grounded cumulus clouds as they grazed on the emerald hillside.

By mid-morning, the clear blue sky was interrupted by the first few wisps of cumulus humilis.

The photographer waited for a cumulus to pass to get the perfect lighting on the cathedral.

You are most likely to encounter the word cumulus in environments where the weather is a primary focus. This includes television weather forecasts, where meteorologists use technical terms to explain the day's outlook. When a weather presenter says, 'We're expecting some fair-weather cumulus to develop by the afternoon,' they are telling you that while there will be clouds, they won't bring rain. Similarly, in science classrooms and textbooks, 'cumulus' is one of the first cloud types students learn, alongside stratus and cirrus. It is a fundamental building block of meteorological literacy, taught to children as young as primary school age because of its easily identifiable shape.

Aviation and Piloting: In the cockpit, 'cumulus' is a word of caution. Pilots hear it during pre-flight briefings and over the radio. Because cumulus clouds are formed by rising air, they are synonymous with 'bumps' or turbulence. A pilot might report 'moderate cumulus activity' to warn other aircraft in the vicinity.

'Attention all aircraft, we have reports of building cumulus at flight level one-zero-zero,' the air traffic controller announced.

Beyond the professional sphere, you will hear 'cumulus' in the world of art and photography. Landscape painters often discuss the 'cumulus effect' when trying to capture the play of light and shadow on puffy clouds. Photography workshops might teach students how to use a polarizing filter to make 'cumulus clouds pop' against a blue sky. In these contexts, the word is used with an appreciation for its aesthetic qualities. Nature documentaries also frequently use the term, often accompanied by time-lapse footage showing the clouds 'boiling' or growing as the day warms up. The word provides a sense of wonder and scientific accuracy to the narration.

Literature and Poetry: Writers use 'cumulus' to evoke a specific mood. It suggests a day of leisure, summer heat, or the vastness of the prairie sky. It is a more sophisticated choice than 'puffy,' allowing for a more 'literary' tone in descriptions of nature.

The poet described the cumulus clouds as 'celestial sheep' wandering through the azure pastures of the sky.

Finally, you might hear the word in specialized hobbies like birdwatching or storm chasing. For storm chasers, the transition from 'cumulus humilis' (small) to 'cumulus congestus' (towering) is a critical sign that a severe storm might be developing. They watch the 'cumulus field' with intense focus, looking for the first signs of 'explosive growth.' Even in casual outdoor settings, like a hiking group or a gardening club, someone with a bit of nature knowledge might point up and say, 'Look at those beautiful cumulus clouds,' using the term to share their observation of the natural world. It is a word that bridges the gap between everyday observation and scientific understanding.

Outdoor Recreation: Hikers and mountaineers use cumulus clouds as a basic barometer. If the cumulus clouds start growing vertically very quickly, it’s a sign to head for lower ground before a storm hits.

'The cumulus are building over the ridge; we should probably turn back now,' the guide suggested.

In the planetarium show, the narrator explained how cumulus clouds form on other planets like Mars.

The weather app icon for 'partly cloudy' usually features a small, friendly-looking cumulus.

One of the most frequent mistakes people make with the word cumulus is confusing it with other cloud types, particularly 'cirrus' or 'stratus.' While all are clouds, they represent very different atmospheric conditions. Cirrus clouds are high, thin, and wispy (like hair), while stratus clouds are low, flat, and gray (like a blanket). Calling a flat, gray sky 'cumulus' would be factually incorrect. Another common error is the spelling: many people mistakenly write 'cumulous.' While 'cumulous' is an adjective meaning 'full of heaps,' in the context of meteorology, the noun for the cloud itself is always 'cumulus.' Using the 'ous' ending is a common slip-up because so many English adjectives end that way.

Spelling Confusion: Incorrect: 'The sky was filled with cumulous clouds.' Correct: 'The sky was filled with cumulus clouds.' Remember, 'cumulus' is the name of the cloud, not just a description of it.

He lost points on his geography test for spelling cumulus with an extra 'o'.

Another mistake involves the pluralization. As mentioned before, the formal plural is 'cumuli.' However, many people try to pluralize it as 'cumuluses,' which sounds awkward and is generally avoided in professional writing. Conversely, some people use 'cumuli' in casual conversation, which can sound overly formal or even pretentious. The safest bet for most learners is to use 'cumulus clouds' when referring to more than one. Additionally, there is a common misconception that cumulus clouds always mean good weather. While 'cumulus humilis' (the small ones) are fair-weather clouds, they can quickly grow into 'cumulus congestus' or 'cumulonimbus,' which bring heavy rain and lightning. Mistaking a growing cumulus for a 'safe' cloud can be a dangerous error for hikers or sailors.

Misidentification: Learners often confuse 'cumulus' with 'cumulonimbus.' While they are related, a cumulus is the 'puffy' stage, while cumulonimbus is the 'storm' stage. Using them interchangeably can lead to confusion in weather reporting.

The student incorrectly identified the flat layer of stratus as a cumulus deck.

Finally, avoid using 'cumulus' as a verb. You cannot 'cumulus' something. While you might say clouds are 'cumulating' (meaning gathering or heaping), this is a different verb ('accumulate' or 'cumulate') and not a direct action of the cloud type itself. Stick to using it as a noun or an adjective. Also, be careful with the pronunciation. It is 'KYOO-myuh-luhs,' not 'KOO-moo-lus.' Mispronouncing the first syllable is a common mistake for non-native speakers. Getting the 'u' sounds right is essential for being understood by meteorologists or weather enthusiasts. By avoiding these common pitfalls, you can use the word with confidence and accuracy in any setting.

Pronunciation Pitfall: The first syllable rhymes with 'pew' or 'few.' Practice saying 'KYOO-myuh-luhs' to ensure you are using the standard English pronunciation.

The weather reporter's clear pronunciation of cumulus helped the audience understand the forecast.

The textbook warned against confusing the 'fair-weather' cumulus with its more aggressive cousins.

She checked the dictionary to confirm that cumulus was indeed a noun and not an adjective.

While cumulus is the precise scientific term, there are several alternatives and related words you can use depending on the context and the level of formality you wish to achieve. The most common informal alternative is 'puffy cloud.' This is what most children and casual observers use. It captures the visual essence without the technical baggage. Another descriptive term is 'billowy cloud,' which suggests a sense of movement and volume, like sails catching the wind. 'Cotton-ball clouds' is a frequent simile used to help people visualize the texture and scattered nature of cumulus formations. These alternatives are great for creative writing or casual conversation where 'cumulus' might feel too 'textbook.'

Comparison: Cumulus vs. Stratus: Cumulus: Puffy, individual, vertical growth, fair weather. Stratus: Flat, layered, horizontal spread, often brings drizzle or overcast skies. Think 'heaps' vs. 'sheets.'

Instead of the usual cumulus, the sky was covered in a thick, gray blanket of stratus.

In more technical discussions, you might encounter 'cumuliform.' This is an adjective used to describe any cloud that has the characteristics of a cumulus cloud—specifically, vertical development and a heaped appearance. This includes cumulonimbus and stratocumulus. Another related term is 'convective clouds,' which refers to the process (convection) that creates cumulus clouds. If you want to be extremely specific about the size of the cumulus, you can use the Latin sub-classifications: 'humilis' (small/flat), 'mediocris' (medium), and 'congestus' (towering). These terms are used by serious weather watchers and meteorologists to describe the lifecycle of a cloud as it grows.

Comparison: Cumulus vs. Cirrus: Cumulus: Low altitude, water droplets, thick and white. Cirrus: High altitude, ice crystals, thin and wispy. Think 'cotton' vs. 'feathers.'

The high-altitude cirrus streaks were a stark contrast to the low-hanging cumulus puffs.

For those interested in the 'heaping' aspect of the word, 'accumulation' is a distant linguistic relative. While you wouldn't use it to describe a cloud, it shares the same root meaning of 'piling up.' In a literary context, you might use 'mounds' or 'heaps' as synonyms for the shape of the clouds. For example, 'mounds of white vapor' or 'heaps of celestial cotton.' These phrases avoid the technical term while still conveying the same visual information. Understanding these alternatives allows you to tailor your language to your audience, whether you're talking to a child, writing a poem, or delivering a scientific presentation. Each word carries its own 'flavor' and level of detail.

Comparison: Cumulus vs. Cumulonimbus: Cumulus: Generally small and associated with good weather. Cumulonimbus: Massive, reaching high into the atmosphere, associated with storms, thunder, and lightning. Think 'puff' vs. 'power.'

The gentle cumulus clouds of the morning had transformed into menacing cumulonimbus by dusk.

The sky was a gallery of cumulus art, each cloud a unique sculpture of water and air.

The meteorologist explained that 'heap clouds' is a literal translation of the term cumulus.

How Formal Is It?

औपचारिक

तटस्थ

अनौपचारिक

Child friendly

बोलचाल

रोचक तथ्य

Luke Howard, the 'Father of Meteorology,' chose Latin names for clouds so they could be understood by scientists all over the world, regardless of their native language. Before him, clouds were just described with vague words like 'puffy' or 'dark.'

उच्चारण मार्गदर्शिका

UK /ˈkjuː.mjə.ləs/

US /ˈkjuː.mjə.ləs/

The primary stress is on the first syllable: KYOO-myuh-luhs.

तुकबंदी

stimulus fabulous scrupulous populous tremulous garrulous pendulous miraculous (partial)

आम गलतियाँ

Pronouncing the first syllable as 'koo' (like 'cool').
Adding an extra 'o' sound at the end (cumulous).
Misplacing the stress on the second syllable.
Failing to pronounce the 'y' sound in the first syllable.
Confusing the plural 'cumuli' with the singular.

कठिनाई स्तर

पठन 3/5

Common in non-fiction and descriptive literature.

लिखना 4/5

Requires correct spelling and understanding of its specific use.

बोलना 3/5

Pronunciation can be tricky but the word is well-known.

श्रवण 2/5

Easily recognized in weather forecasts.

आगे क्या सीखें

पूर्वापेक्षाएँ

cloud sky white weather sun

आगे सीखें

stratus cirrus cumulonimbus convection meteorology

उन्नत

troposphere thermodynamics dew point condensation buoyancy

ज़रूरी व्याकरण

Latin Plurals

One cumulus, two cumuli.

Attributive Nouns

A cumulus cloud (where 'cumulus' acts like an adjective).

Scientific Prefixes

Cumulo-nimbus (combining two cloud types).

Descriptive Adjectives

The 'towering' cumulus (using adjectives to specify size).

Articles with Natural Phenomena

The cumulus clouds (using 'the' for specific groups).

स्तर के अनुसार उदाहरण

The sun is out and I see a white cumulus cloud.

Le soleil est là et je vois un nuage cumulus blanc.

Simple subject-verb-object structure.

Look at that big cumulus! It looks like a sheep.

Regarde ce gros cumulus ! Il ressemble à un mouton.

Using 'cumulus' as a noun.

Cumulus clouds are very pretty and white.

Les nuages cumulus sont très jolis et blancs.

Plural use with 'clouds'.

Is that a cumulus cloud in the sky?

Est-ce un nuage cumulus dans le ciel ?

Interrogative sentence.

I like to draw cumulus clouds in my book.

J'aime dessiner des nuages cumulus dans mon livre.

Verb 'like to' followed by infinitive.

The sky has many cumulus clouds today.

Le ciel a beaucoup de nuages cumulus aujourd'hui.

Using 'many' with a plural noun.

A cumulus cloud is not a rain cloud.

Un nuage cumulus n'est pas un nuage de pluie.

Negative sentence.

The white cumulus is very high.

Le cumulus blanc est très haut.

Adjective 'white' modifying 'cumulus'.

We saw several cumulus clouds during our walk in the park.

Nous avons vu plusieurs nuages cumulus pendant notre promenade au parc.

Past tense 'saw'.

The weather report said there would be fair-weather cumulus.

Le bulletin météo a dit qu'il y aurait des cumulus de beau temps.

Reported speech.

A cumulus cloud has a flat bottom and a puffy top.

Un nuage cumulus a un bas plat et un haut gonflé.

Descriptive adjectives.

When the sun is hot, cumulus clouds often form.

Quand le soleil est chaud, les nuages cumulus se forment souvent.

Conditional 'when' clause.

The pilot flew his small plane around the cumulus clouds.

Le pilote a fait voler son petit avion autour des nuages cumulus.

Preposition 'around'.

Do you know how to identify a cumulus cloud?

Sais-tu comment identifier un nuage cumulus ?

Infinitive phrase 'how to identify'.

The cumulus clouds moved quickly across the valley.

Les nuages cumulus se sont déplacés rapidement à travers la vallée.

Adverb 'quickly' modifying 'moved'.

I took a photo of the beautiful cumulus at sunset.

J'ai pris une photo du beau cumulus au coucher du soleil.

Prepositional phrase 'at sunset'.

The sky was filled with towering cumulus clouds by mid-afternoon.

Le ciel était rempli de nuages cumulus imposants en milieu d'après-midi.

Passive voice 'was filled with'.

Meteorologists use the term cumulus to describe heap-like clouds.

Les météorologues utilisent le terme cumulus pour décrire les nuages en forme de tas.

Present simple for general facts.

The presence of cumulus humilis usually indicates stable weather conditions.

La présence de cumulus humilis indique généralement des conditions météorologiques stables.

Scientific Latin sub-classification.

As the air rises and cools, water vapor condenses into a cumulus.

À mesure que l'air monte et se refroidit, la vapeur d'eau se condense en un cumulus.

Process description using 'as'.

We noticed the cumulus clouds starting to grow vertically.

Nous avons remarqué que les nuages cumulus commençaient à croître verticalement.

Participle phrase 'starting to grow'.

The artist's painting featured a dramatic sky with scattered cumulus.

Le tableau de l'artiste présentait un ciel dramatique avec des cumulus dispersés.

Noun phrase 'scattered cumulus'.

Glider pilots look for cumulus clouds to find rising air currents.

Les pilotes de planeur cherchent des nuages cumulus pour trouver des courants d'air ascendants.

Infinitive of purpose 'to find'.

The flat base of a cumulus marks the height where condensation begins.

La base plate d'un cumulus marque la hauteur où la condensation commence.

Relative clause 'where condensation begins'.

The transition from cumulus mediocris to congestus can happen quite rapidly.

La transition du cumulus mediocris au congestus peut se produire assez rapidement.

Technical terminology for cloud stages.

Atmospheric convection is the primary driver behind the formation of cumulus.

La convection atmosphérique est le principal moteur de la formation des cumulus.

Complex noun phrase as subject.

Despite the sunny morning, the building cumulus suggested a change in weather.

Malgré la matinée ensoleillée, les cumulus bourgeonnants suggéraient un changement de temps.

Concessive clause starting with 'Despite'.

The satellite observed a vast field of marine cumulus over the Pacific Ocean.

Le satellite a observé un vaste champ de cumulus marins au-dessus de l'océan Pacifique.

Adjective 'marine' modifying 'cumulus'.

Cumulus clouds are distinct from stratus because of their vertical development.

Les nuages cumulus se distinguent des stratus par leur développement vertical.

Comparative structure 'distinct from'.

The pilot reported moderate turbulence while flying through the cumulus field.

Le pilote a signalé une turbulence modérée en volant à travers le champ de cumulus.

Temporal clause 'while flying'.

The sharp outlines of the cumulus were highlighted by the afternoon sun.

Les contours nets du cumulus étaient mis en évidence par le soleil de l'après-midi.

Passive voice with agent 'by the afternoon sun'.

If the cumulus continues to grow, it will likely become a cumulonimbus.

Si le cumulus continue de croître, il deviendra probablement un cumulonimbus.

First conditional 'If... will'.

The sheer volume of the cumulus congestus dominated the western horizon.

Le volume impressionnant du cumulus congestus dominait l'horizon occidental.

Use of 'sheer' for emphasis.

The poet utilized the imagery of drifting cumuli to evoke a sense of transient beauty.

Le poète a utilisé l'imagerie des cumulus dérivants pour évoquer un sentiment de beauté éphémère.

Latin plural 'cumuli'.

Observations of cumulus development are crucial for accurate short-term forecasting.

Les observations du développement des cumulus sont cruciales pour des prévisions à court terme précises.

Gerund 'Observations of... development' as subject.

The interaction between the cumulus and the surrounding dry air leads to evaporation.

L'interaction entre le cumulus et l'air sec environnant conduit à l'évaporation.

Complex interaction description.

In the absence of strong winds, the cumulus clouds remained stationary over the peaks.

En l'absence de vents forts, les nuages cumulus sont restés stationnaires au-dessus des sommets.

Prepositional phrase 'In the absence of'.

The photographer captured the iridescent edges of a cumulus during the solar eclipse.

Le photographe a capturé les bords irisés d'un cumulus pendant l'éclipse solaire.

Specific scientific phenomenon 'iridescent edges'.

The study analyzed the albedo of cumulus clouds and its impact on regional cooling.

L'étude a analysé l'albedo des nuages cumulus et son impact sur le refroidissement régional.

Technical noun 'albedo'.

A single cumulus humilis was the only blemish on an otherwise perfect azure sky.

Un seul cumulus humilis était la seule tache sur un ciel d'azur par ailleurs parfait.

Metaphorical use of 'blemish'.

The diurnal evolution of the cumulus field provides insights into the local energy budget.

L'évolution diurne du champ de cumulus donne un aperçu du bilan énergétique local.

Highly technical terminology.

Entrainment processes within the cumulus tower significantly affect its buoyancy and growth.

Les processus d'entraînement au sein de la tour de cumulus affectent considérablement sa flottabilité et sa croissance.

Specialized meteorological term 'entrainment'.

The author’s prose was as layered and complex as a building cumulus congestus.

La prose de l'auteur était aussi stratifiée et complexe qu'un cumulus congestus en formation.

Extended simile.

The transition from a stratocumulus deck to broken cumulus is a key climate feedback mechanism.

La transition d'une couche de stratocumulus à des cumulus fragmentés est un mécanisme clé de rétroaction climatique.

Scientific concept 'feedback mechanism'.

The latent heat released during cumulus formation fuels the intensification of the storm.

La chaleur latente libérée lors de la formation des cumulus alimente l'intensification de la tempête.

Thermodynamic description.

The aesthetic of the Hudson River School often emphasized the majesty of towering cumuli.

L'esthétique de l'Hudson River School soulignait souvent la majesté des cumulus imposants.

Art historical reference.

The stochastic nature of cumulus initiation makes precise localized forecasting a challenge.

La nature stochastique de l'initiation des cumulus fait de la prévision localisée précise un défi.

Advanced adjective 'stochastic'.

Her thoughts were a cumulus of half-formed ideas, drifting aimlessly through her mind.

Ses pensées étaient un cumulus d'idées à moitié formées, dérivant sans but dans son esprit.

Abstract metaphorical application.

सामान्य शब्द संयोजन

towering cumulus

scattered cumulus

fair-weather cumulus

cumulus development

building cumulus

isolated cumulus

white cumulus

cumulus field

low-level cumulus

puffy cumulus

सामान्य वाक्यांश

dotted with cumulus

cumulus humilis

cumulus congestus

broken cumulus

cumulus activity

marine cumulus

cumulus deck

fair-weather clouds

vertical development

cauliflower tops

अक्सर इससे भ्रम होता है

cumulus vs cumulous

This is an adjective meaning 'full of heaps,' but 'cumulus' is the noun for the cloud.

cumulus vs stratus

Stratus are flat and layered; cumulus are puffy and heaped.

cumulus vs cirrus

Cirrus are high and wispy; cumulus are low and thick.

मुहावरे और अभिव्यक्तियाँ

"head in the clouds"

To be unrealistic or lost in thought; while not specific to cumulus, it's the most common cloud idiom.

He has his head in the clouds if he thinks he can win without practicing.

informal

"on cloud nine"

To be extremely happy; often visualized as being on a puffy cumulus cloud.

She was on cloud nine after getting the job offer.

informal

"every cloud has a silver lining"

Every bad situation has some good aspect to it.

I lost my phone, but every cloud has a silver lining—I found my old one which still works.

neutral

"under a cloud"

To be under suspicion or in a state of disgrace.

He left the company under a cloud of scandal.

neutral

"cloud of uncertainty"

A situation where the future is unclear.

A cloud of uncertainty hangs over the project's funding.

formal

"cast a cloud over"

To spoil a happy occasion or make a situation less pleasant.

The bad news cast a cloud over the wedding celebrations.

neutral

"wait for the clouds to clear"

To wait for a difficult or confusing situation to improve.

We should wait for the clouds to clear before making a big decision.

neutral

"storm clouds gathering"

Signs that a difficult or dangerous situation is about to happen.

Storm clouds are gathering over the economy.

neutral

"cloud your judgment"

To make it difficult for someone to think clearly or make a good decision.

Don't let your anger cloud your judgment.

neutral

"reach for the clouds"

To have high ambitions (similar to 'reach for the stars').

She encouraged her students to reach for the clouds.

informal

आसानी से भ्रमित होने वाले

cumulus vs Cumulonimbus

They both start with 'cumulo-'.

Cumulus is usually small and fair-weather; cumulonimbus is a massive storm cloud.

The morning cumulus turned into a cumulonimbus by 4 PM.

cumulus vs Stratocumulus

They both contain 'cumulus'.

Stratocumulus is a layer of puffy clouds that have merged; cumulus are individual and detached.

The sky was a solid deck of stratocumulus, not individual cumulus.

cumulus vs Altocumulus

They both contain 'cumulus'.

Altocumulus are middle-level clouds (higher up) and appear smaller from the ground.

The altocumulus looked like small ripples, unlike the large cumulus below them.

cumulus vs Cirrocumulus

They both contain 'cumulus'.

Cirrocumulus are very high, icy clouds that look like tiny grains of sand.

The high cirrocumulus formed a 'mackerel sky'.

cumulus vs Accumulate

Similar root and sound.

Accumulate is a verb meaning to gather; cumulus is a noun for a cloud.

Snow will accumulate under the cumulus clouds.

वाक्य संरचनाएँ

I see a [adjective] cumulus.

I see a white cumulus.

The sky is full of [adjective] cumulus clouds.

The sky is full of puffy cumulus clouds.

[Noun] are often called [Name].

Cumulus clouds are often called fair-weather clouds.

The [Noun] [Verb] due to [Process].

The cumulus formed due to atmospheric convection.

The [Adjective] of the [Noun] [Verb] the [Object].

The vertical growth of the cumulus dominated the horizon.

[Gerund] the [Noun] reveals [Complex Idea].

Analyzing the cumulus initiation reveals localized energy patterns.

There is a [Noun] in the [Location].

There is a cumulus in the distance.

If the [Noun] [Verb], then [Result].

If the cumulus grows, then a storm might start.

शब्द परिवार

संज्ञा

क्रिया

विशेषण

इसे कैसे इस्तेमाल करें

frequency

Common in weather-related contexts, less common in general daily speech.

सामान्य गलतियाँ

Spelling it 'cumulous'. → cumulus
'Cumulus' is the noun (the cloud); 'cumulous' is an adjective meaning full of heaps. In meteorology, use 'cumulus'.
Calling any white cloud a cumulus. → Identifying the specific puffy shape.
Wispy clouds are cirrus, and flat layers are stratus. Only the puffy, heaped ones are cumulus.
Using 'cumuluses' as the plural. → cumuli or cumulus clouds
'Cumuli' is the correct Latin plural, though 'cumulus clouds' is the most natural-sounding plural in English.
Thinking cumulus clouds always mean rain. → Understanding they are usually 'fair-weather' clouds.
Rain only comes if they grow very tall into 'congestus' or 'cumulonimbus' forms.
Pronouncing it 'KOO-moo-lus'. → KYOO-myuh-luhs
The 'u' sounds in English often have a 'y' sound before them (like 'music' or 'few').

सुझाव

The Cotton Ball Test

If a cloud looks like a single, puffy cotton ball that you could grab, it's almost certainly a cumulus.

Fair Weather Sign

Small, scattered cumulus clouds are a reliable sign that the weather will stay pleasant for at least a few hours.

Contrast is Key

To make cumulus clouds look amazing in photos, use a polarizing filter to darken the blue sky and make the white clouds stand out.

Expect Bumps

If you're flying and see cumulus clouds, expect some light turbulence as the plane passes through the rising air currents.

Shadowing

When painting cumulus, remember the base is usually flatter and darker than the rounded, sunlit tops.

Latin Roots

Remembering that 'cumulus' means 'heap' in Latin will help you remember its shape and its relationship to the word 'accumulate'.

Watch Them Grow

On a hot afternoon, watch a single cumulus cloud for 10 minutes. You can often see it 'boiling' and growing taller in real-time.

Spelling Alert

Double-check your spelling! It's C-U-M-U-L-U-S. No 'o' before the 'u' at the end.

Vertical Growth

If you're hiking and the cumulus clouds start looking like tall towers (congestus), it's time to look for shelter.

The Cauliflower Rule

If it looks like a cauliflower, it's a cumulus. If it looks like a blanket, it's a stratus. If it looks like hair, it's a cirrus.

याद करें

स्मृति सहायक

Think of a 'Cumulus' as a 'CUMULative' pile of cotton. It 'accumulates' height as it grows.

दृश्य संबंध

Picture a giant cauliflower in the sky. The white, bumpy top is exactly like a cumulus cloud.

Word Web

Cloud Puffy White Heap Weather Sky Convection Cotton

चैलेंज

Go outside and find a cumulus cloud. Try to describe its 'vertical development' and 'flat base' to a friend.

शब्द की उत्पत्ति

The word 'cumulus' is directly borrowed from Latin. In Latin, 'cumulus' means a heap, pile, or mass. It was first introduced into the scientific English vocabulary in 1803 by Luke Howard, a British manufacturing chemist and amateur meteorologist.

मूल अर्थ: A heap or pile.

Indo-European > Italic > Latin

सांस्कृतिक संदर्भ

No specific sensitivities; the word is purely scientific and descriptive.

Commonly used in small talk about the weather, especially in the UK and US.

The paintings of John Constable, who was obsessed with 'skying' and cumulus formations. The 'Cloud Appreciation Society,' which often features cumulus as their 'Cloud of the Month.' Luke Howard's 'Essay on the Modifications of Clouds' (1803).

असल ज़िंदगी में अभ्यास करें

वास्तविक संदर्भ

Weather Forecasting

fair-weather cumulus
scattered clouds
building cumulus
partly cloudy

Aviation

convective activity
cloud base
thermal lift
turbulence

Art & Photography

landscape painting
cloud shadows
polarizing filter
dramatic sky

Science Education

water cycle
cloud types
condensation level
atmosphere

Outdoor Recreation

hiking weather
sailing conditions
storm signs
sky watching

बातचीत की शुरुआत

"Have you noticed how many beautiful cumulus clouds are out today?"

"Do you know the difference between a cumulus and a stratus cloud?"

"I love watching the shapes in the cumulus clouds; what do you see in that one?"

"The weather report mentioned building cumulus; do you think it will rain later?"

"Did you know that cumulus clouds are basically just rising air that cooled down?"

डायरी विषय

Describe the sky today using the word 'cumulus' at least three times.

Write about a memory of lying on the grass and watching cumulus clouds change shape.

How does the presence of cumulus clouds change the mood of a landscape?

Imagine you are a pilot flying through a field of cumulus clouds. What do you see and feel?

Research the three types of cumulus (humilis, mediocris, congestus) and describe them in your own words.

अक्सर पूछे जाने वाले सवाल

10 सवाल

A cumulus cloud looks like a puffy, white cotton ball with a flat bottom. It has rounded, cauliflower-like tops and clear, sharp edges. They are usually separated from each other by blue sky.

Small cumulus clouds, known as 'fair-weather cumulus,' do not bring rain. However, if they grow very tall and turn into cumulus congestus or cumulonimbus, they can produce heavy showers and thunderstorms.

They form through a process called convection. The sun heats the ground, which heats the air above it. This warm air rises, cools, and the water vapor condenses into droplets, forming the cloud.

Cumulus clouds are puffy and grow vertically, while stratus clouds are flat and spread out horizontally like a blanket. Cumulus usually means good weather; stratus often means overcast or drizzly weather.

The formal Latin plural is 'cumuli.' In everyday English, people often say 'cumulus clouds' to refer to more than one.

They are generally low-level clouds, forming below 6,000 feet (2,000 meters). Their base height depends on the humidity and temperature of the air.

They are white because they are thick enough to scatter all the colors of sunlight equally. However, their bases can look gray because the sunlight is blocked by the rest of the cloud.

They are not usually dangerous, but they do indicate turbulence. Pilots of small planes often fly around them to avoid a bumpy ride. Large cumulonimbus clouds, however, are very dangerous.

It is rare because they are usually driven by solar heating. However, they can form over warm water at night or if there is another source of rising air, like a weather front.

A towering cumulus (cumulus congestus) is a large cumulus cloud that has grown very tall. It is a sign that the atmosphere is unstable and that a thunderstorm might be developing.