When talking about rivers, caudal refers to how much water is flowing in them. Think of it as the 'flow rate' of the water.
For example, a big river will have a large caudal, while a small stream will have a smaller one.
You might also hear this word used more broadly to mean a large quantity or a flow of something, like a 'caudal de informações' (a flow of information).
It's a useful word when describing natural phenomena or even the abundance of something.
caudal في 30 ثانية
- Water flow volume
- Large quantity
- River flow rate
§ Understanding "Caudal"
The Portuguese word "caudal" is a noun that you'll often encounter when discussing rivers, streams, and anything related to the flow of liquids. It’s a versatile word, but its core meaning revolves around volume and flow.
- Definition
- The volume of water flowing in a river or stream; flow rate.
Think of "caudal" as the "volume" or "rate of flow" of a liquid, particularly water. It's not just about how much water there is, but how much is moving past a certain point in a given time.
§ Examples of "Caudal" in Use
Let's look at some practical examples to see how "caudal" is used in sentences. Pay attention to the context to grasp its meaning fully.
O rio tem um caudal muito forte depois da chuva.
Translation hint: The river has a very strong flow after the rain. Here, "caudal" refers to the strong volume and speed of the water.
Mediram o caudal do ribeiro para avaliar a sua capacidade.
Translation hint: They measured the stream's flow rate to assess its capacity. In this case, "caudal" is specifically about the rate at which the water flows.
A barragem controla o caudal do rio.
Translation hint: The dam controls the river's flow. This highlights "caudal" as something that can be regulated.
§ "Caudal" in a broader sense
While "caudal" primarily refers to water, it can also be used metaphorically or in other contexts where a "flow" or "volume" is implied, though this is less common and often more advanced. For B1 level, stick to its use with water.
O caudal de informações era impressionante.
Translation hint: The flow of information was impressive. This is a more figurative use, but still conveys the idea of a large, moving volume.
§ Similar words and when to use this one vs alternatives
It's important to understand how "caudal" relates to other words that might seem similar but have distinct nuances. Let's compare it to a few common terms:
- Água (Water): This is the most basic term. "Água" just means water. "Caudal" refers to the *flow* or *volume* of that water. You can have "água" in a glass, but it doesn't have "caudal" unless it's flowing.
- Corrente (Current): "Corrente" can refer to a current in a river, but it emphasizes the *movement* itself, the force or direction of the flow. "Caudal" is more about the *quantity* of water involved in that flow. Think of "corrente" as the speed and direction, and "caudal" as the volume behind it. A river can have a strong "corrente" (fast current) with a relatively small "caudal" (low volume), or vice-versa.
- Fluxo (Flow): "Fluxo" is a broader term for flow, and it can be used for liquids, gases, or even abstract concepts like "fluxo de ideias" (flow of ideas). "Caudal" is more specific to the flow of water in natural environments like rivers and streams, and it inherently carries the meaning of a measurable volume. While "fluxo de água" (flow of water) is perfectly understandable, "caudal" is often preferred when talking about the specific measurement of water volume in a river.
- Volume (Volume): "Volume" in Portuguese is the same as in English. It refers to the amount of space something occupies. "Caudal" is a specific type of volume: the volume of a liquid that is moving or flowing, specifically in the context of a watercourse. So, while "caudal" is related to "volume," it adds the dimension of movement and often a measurement over time.
When to use "caudal": You should use "caudal" when you are talking about the amount of water flowing in a river, stream, or similar natural channel. It's the go-to word for discussing the flow rate and volume of water in these contexts, especially when talking about environmental reports, hydrology, or even just observing a river after heavy rains.
When to use alternatives:
- Use "água" when you just need to say "water."
- Use "corrente" when you want to emphasize the speed or direction of the water's movement.
- Use "fluxo" for a more general sense of flow, or when talking about things other than natural watercourses.
- Use "volume" when referring to the general amount of space occupied by something, without necessarily implying movement or the specific context of a river's flow.
Mastering "caudal" will help you speak more accurately about natural water systems in Portuguese. It's a key term for anyone interested in geography, environmental science, or simply describing the world around them in Portuguese.
دليل النطق
- Mispronouncing the 'au' as in English 'cow'
قواعد يجب معرفتها
Nouns like 'caudal' (feminine) usually end in -al. There are exceptions. For example, 'o animal' (masculine).
A caudal do rio aumentou depois da chuva. (The river's flow increased after the rain.)
Adjectives describing 'caudal' agree in gender and number. Since 'caudal' is feminine, adjectives will also be feminine.
A caudal rápida do rio surpreendeu-me. (The river's rapid flow surprised me.)
Prepositions often precede 'caudal' to indicate its source, direction, or characteristics. For instance, 'de' for origin or 'para' for direction.
A energia da caudal é usada para gerar eletricidade. (The energy from the flow is used to generate electricity.)
'Caudal' can be used metaphorically to describe the flow of other things, such as information or money. In this context, it still retains its feminine gender.
Havia uma caudal de informações na internet. (There was a flow of information on the internet.)
When referring to a specific measurement, 'caudal' can be followed by units of measurement. These units will determine the correct form of the numbers.
A caudal de 20 metros cúbicos por segundo é impressionante. (A flow rate of 20 cubic meters per second is impressive.)
أمثلة حسب المستوى
O caudal do rio é forte.
The flow of the river is strong.
Simple present tense.
Podemos ver o caudal da água.
We can see the water's flow.
Simple present tense, 'da' means 'of the'.
O caudal deste rio é grande.
The flow of this river is big.
Simple present tense, 'deste' means 'of this'.
O barco sente o caudal.
The boat feels the flow.
Simple present tense.
A criança olha para o caudal.
The child looks at the flow.
Simple present tense, 'para' means 'at'.
O caudal de água é muito rápido.
The water flow is very fast.
Simple present tense, 'muito' means 'very'.
Gosto de ver o caudal do rio.
I like to see the river's flow.
Simple present tense, 'gosto de' means 'I like to'.
O caudal da cascata é bonito.
The waterfall's flow is beautiful.
Simple present tense, 'da cascata' means 'of the waterfall'.
O caudal do rio aumentou significativamente depois das chuvas.
The river's flow rate increased significantly after the rains.
A concordância de número e gênero entre 'caudal' (masculino singular) e 'aumentou' (verbo no passado).
Medir o caudal da água é importante para a gestão dos recursos hídricos.
Measuring the water flow is important for water resource management.
Uso de 'medir' (infinitivo) após um substantivo.
O baixo caudal do ribeiro preocupa os agricultores da região.
The stream's low flow worries the farmers in the region.
Uso de 'baixo' (adjetivo) para descrever o caudal.
A barragem controla o caudal do rio para gerar eletricidade.
The dam controls the river's flow to generate electricity.
Uso de 'controla' (presente do indicativo) para uma ação habitual.
Para evitar inundações, é preciso monitorizar o caudal durante a época chuvosa.
To avoid floods, it's necessary to monitor the flow during the rainy season.
Uso de 'é preciso' (expressão de necessidade) seguido de infinitivo.
O caudal médio deste rio tem diminuído ao longo dos anos.
The average flow of this river has decreased over the years.
Uso de 'tem diminuído' (presente perfeito composto) para uma ação contínua no tempo.
O caudal da correnteza era tão forte que dificultava a travessia.
The current's flow was so strong that it made crossing difficult.
Uso de 'era' (imperfeito) para descrever uma condição passada.
Os engenheiros estão a estudar formas de aumentar o caudal em épocas de seca.
Engineers are studying ways to increase the flow during dry seasons.
Uso de 'estão a estudar' (presente contínuo) para uma ação em andamento.
O caudal do rio aumentou significativamente depois das chuvas.
The river's flow increased significantly after the rains.
A barragem controla o caudal da água para gerar eletricidade.
The dam controls the water flow to generate electricity.
Medir o caudal é essencial para a gestão dos recursos hídricos.
Measuring the flow rate is essential for water resource management.
Um baixo caudal pode indicar problemas de seca na região.
A low flow can indicate drought problems in the region.
O caudal médio deste riacho é constante durante todo o ano.
The average flow of this stream is constant throughout the year.
Os engenheiros ajustaram o caudal para evitar inundações.
Engineers adjusted the flow to prevent floods.
A turbina é movida pelo caudal poderoso da corrente.
The turbine is powered by the strong flow of the current.
A fauna aquática é afetada pelas variações no caudal do rio.
Aquatic fauna is affected by variations in the river's flow.
تعبيرات اصطلاحية
"ter muito caudal"
To have a strong flow (often used metaphorically for a person's prolific output or influence).
Aquele escritor tem muito caudal de ideias. (That writer has a great flow of ideas.)
neutral"reduzir o caudal"
To reduce the flow (can be literal or figurative, e.g., reducing the speed of something).
Precisamos reduzir o caudal de informações para não sobrecarregar os alunos. (We need to reduce the flow of information so as not to overwhelm the students.)
neutral"aumentar o caudal"
To increase the flow.
A chuva intensa aumentou o caudal do rio. (The heavy rain increased the river's flow.)
neutral"o caudal da conversa"
The flow or direction of a conversation.
Ela conseguiu mudar o caudal da conversa para um tópico mais interessante. (She managed to change the flow of the conversation to a more interesting topic.)
neutral"caudal de palavras"
A flood or torrent of words.
Depois de alguns copos, ele soltou um caudal de palavras. (After a few drinks, he let out a flood of words.)
neutral"caudal de gente"
A large crowd or stream of people.
No festival, havia um caudal de gente a passar pelas ruas. (At the festival, there was a stream of people passing through the streets.)
neutral"caudal de pensamentos"
A flow or stream of thoughts.
A insónia traz sempre um caudal de pensamentos. (Insomnia always brings a stream of thoughts.)
neutral"caudal de memória"
The flow or stream of memories.
As fotos antigas abriram um caudal de memória. (The old photos opened a flood of memories.)
neutral"andar com o caudal"
To go with the flow, to follow the current trend or opinion.
Ele prefere andar com o caudal e não causar problemas. (He prefers to go with the flow and not cause problems.)
informal"contra o caudal"
Against the current, against the popular opinion or trend.
É difícil nadar contra o caudal da opinião pública. (It's difficult to swim against the current of public opinion.)
neutralنصائح
Think 'Volume'
When you hear 'caudal', immediately think of the volume or amount of water flowing. It's not just the speed, but how much water is moving.
River Context
You'll most often encounter 'caudal' when talking about rivers, streams, or even dams. It's a very specific term for water flow.
Not Just Rivers
While primarily for rivers, you might occasionally hear 'caudal' used metaphorically for the flow of something else, like data or information, but stick to water for now.
Visual Aid
Imagine a wide, strong river. That river has a large 'caudal'. A small trickling stream has a low 'caudal'. Use visuals to cement the meaning.
Use with Adjectives
You'll often hear 'caudal' with adjectives like 'grande' (large), 'pequeno' (small), 'alto' (high), or 'baixo' (low). Practice saying 'O rio tem um caudal grande.' (The river has a large flow).
Practice Sentences
Create simple sentences. 'O caudal do rio aumentou depois da chuva.' (The river's flow increased after the rain.) 'Medir o caudal da água.' (To measure the water flow.)
Listen for Context
When watching Portuguese news or documentaries about nature, pay attention to how 'caudal' is used. The surrounding words will give you important context clues.
Don't Confuse with 'Corrente'
Don't confuse 'caudal' with 'corrente', which means current or stream. 'Caudal' is about volume, 'corrente' is more about the movement itself.
Technical Term
Understand that 'caudal' is a more technical term. While you might use 'volume de água' for general conversation, 'caudal' is precise for flow rate in hydrology.
Relate to 'Cause'
While not a direct etymological link, you can humorously think of 'caudal' as the 'cause' of a lot of water moving. This simple mental trick can help you recall the word.
احفظها
وسيلة تذكّر
Imagine a **caudal** of water rushing over a waterfall, creating a **loud** sound. 'Caudal' sounds a bit like 'loud'.
ربط بصري
Picture a wide, powerful river, full to the brim, with a strong current. This is a high 'caudal'. Now imagine a trickling stream, barely moving – that's a low 'caudal'.
Word Web
تحدٍّ
Describe the 'caudal' of a river you know in Portuguese. For example: 'O caudal do rio Tejo é muito grande em certas épocas do ano.' (The flow rate of the Tagus River is very large at certain times of the year.)
اختبر نفسك 54 أسئلة
The river has a strong flow today.
The water flow is low.
I see the river's flow from here.
Read this aloud:
O caudal do rio é grande.
Focus: caudal, rio, grande
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
O caudal da água é pequeno.
Focus: caudal, água, pequeno
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
Qual é o caudal do riacho?
Focus: qual, caudal, riacho
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Write a short sentence describing a small river. Use the word 'caudal' to indicate its water flow.
Well written! Good try! Check the sample answer below.
Sample answer
O rio pequeno tem um caudal baixo. (The small river has a low flow.)
Imagine you are standing by a large river. Write a sentence saying that its 'caudal' is strong.
Well written! Good try! Check the sample answer below.
Sample answer
O rio grande tem um caudal forte. (The big river has a strong flow.)
Write a sentence about how the rain affects a river's 'caudal'.
Well written! Good try! Check the sample answer below.
Sample answer
A chuva aumenta o caudal do rio. (The rain increases the river's flow.)
O que é 'enorme' no rio Amazonas?
Read this passage:
O rio Amazonas é muito grande. O seu caudal é enorme e leva muita água para o oceano. Muitos peixes vivem neste rio.
O que é 'enorme' no rio Amazonas?
The passage states 'O seu caudal é enorme', meaning its flow is enormous.
The passage states 'O seu caudal é enorme', meaning its flow is enormous.
Quando o caudal do riacho é pequeno?
Read this passage:
Em dias de pouca chuva, o caudal do riacho é pequeno. As pedras no fundo ficam visíveis. As crianças gostam de brincar na água rasa.
Quando o caudal do riacho é pequeno?
The passage says 'Em dias de pouca chuva, o caudal do riacho é pequeno'.
The passage says 'Em dias de pouca chuva, o caudal do riacho é pequeno'.
O que aconteceu com o caudal do rio depois da tempestade?
Read this passage:
Depois de uma tempestade, o caudal do rio subiu muito rápido. A água estava escura e forte. Era perigoso chegar perto.
O que aconteceu com o caudal do rio depois da tempestade?
The passage states 'o caudal do rio subiu muito rápido' after the storm.
The passage states 'o caudal do rio subiu muito rápido' after the storm.
This sentence means 'The river has a large flow.' We arrange the words to form a grammatically correct Portuguese sentence.
This sentence means 'The stream's water has little flow.' We put the words in the correct order for a Portuguese sentence.
This sentence means 'The river's flow increased.' We order the words to make a proper sentence in Portuguese.
Qual palavra significa o movimento da água em um rio?
Caudal se refere à quantidade de água que se move em um rio ou córrego.
Se um rio tem muito 'caudal', o que isso significa?
Muito caudal significa que há um grande volume de água fluindo.
Você está perto de um rio. Qual palavra você usaria para descrever a força da água que se move?
Caudal é a palavra usada para descrever o volume de água e sua força em movimento.
Um 'caudal' é a cor de uma flor.
Caudal não é a cor de uma flor; é o volume de água que flui.
Quando chove muito, o 'caudal' do rio pode aumentar.
Sim, com muita chuva, o volume de água no rio (o caudal) aumenta.
Você pode ver o 'caudal' de um rio em uma fotografia.
Sim, você pode ver a quantidade de água e o fluxo do rio em uma fotografia, o que mostra o caudal.
O ________ do rio aumentou depois da chuva forte.
The 'caudal' refers to the volume of water in a river.
Para gerar eletricidade, precisamos de um ________ de água constante.
A 'caudal de água constante' means a constant flow of water, necessary for generating electricity.
Medimos o ________ do rio para monitorar a seca.
Measuring the 'caudal' helps monitor drought conditions in a river.
A usina hidrelétrica depende do grande ________ do rio.
A hydroelectric plant relies on the large 'caudal' (flow rate) of the river.
Com o verão seco, o ________ da ribeira diminuiu bastante.
The 'caudal' of the stream decreases significantly during a dry summer.
Engenheiros estudam o ________ de rios para prevenir inundações.
Engineers study the 'caudal' (flow rate) of rivers to prevent floods.
Imagine you are describing a recent heavy rain. How would you talk about the 'caudal' of a river in your description?
Well written! Good try! Check the sample answer below.
Sample answer
Depois da chuva forte, o caudal do rio aumentou muito e a água estava muito rápida. (After the heavy rain, the river's flow increased a lot and the water was very fast.)
Write a sentence comparing the 'caudal' of a small stream to that of a large river.
Well written! Good try! Check the sample answer below.
Sample answer
O caudal de um riacho pequeno é muito menor do que o caudal de um rio grande. (The flow of a small stream is much smaller than the flow of a large river.)
You are explaining to a friend why a certain area is prone to flooding. How would you incorporate the word 'caudal' into your explanation?
Well written! Good try! Check the sample answer below.
Sample answer
Durante a estação das chuvas, o caudal do rio pode aumentar muito, causando inundações nesta área. (During the rainy season, the river's flow can increase a lot, causing floods in this area.)
O que acontece com o caudal do rio depois das chuvas fortes de outono?
Read this passage:
A barragem foi construída para controlar o caudal do rio. Nos meses de verão, o caudal é geralmente mais baixo, mas depois das chuvas fortes de outono, pode aumentar rapidamente. É importante monitorizar o caudal para evitar cheias. (The dam was built to control the river's flow. In the summer months, the flow is usually lower, but after heavy autumn rains, it can increase rapidly. It's important to monitor the flow to avoid floods.)
O que acontece com o caudal do rio depois das chuvas fortes de outono?
O texto diz que 'depois das chuvas fortes de outono, pode aumentar rapidamente'.
O texto diz que 'depois das chuvas fortes de outono, pode aumentar rapidamente'.
Para que os engenheiros querem usar o caudal do rio?
Read this passage:
Os engenheiros estão a estudar formas de usar o caudal do rio para gerar energia elétrica. Eles precisam de um caudal constante para que a central hidroelétrica funcione bem. (Engineers are studying ways to use the river's flow to generate electricity. They need a constant flow for the hydroelectric plant to work well.)
Para que os engenheiros querem usar o caudal do rio?
O texto afirma que eles querem usar o caudal 'para gerar energia elétrica'.
O texto afirma que eles querem usar o caudal 'para gerar energia elétrica'.
O que acontece com o caudal dos rios em épocas de seca?
Read this passage:
Em épocas de seca, o caudal de muitos rios diminui significativamente, o que afeta a vida selvagem e o abastecimento de água para as cidades. É um problema sério que exige atenção. (During droughts, the flow of many rivers decreases significantly, which affects wildlife and water supply for cities. It's a serious problem that requires attention.)
O que acontece com o caudal dos rios em épocas de seca?
O texto indica que 'o caudal de muitos rios diminui significativamente' em épocas de seca.
O texto indica que 'o caudal de muitos rios diminui significativamente' em épocas de seca.
O ___ do rio aumentou consideravelmente após as chuvas torrenciais, causando inundações em áreas ribeirinhas.
The sentence describes the river's volume of water increasing after heavy rains, which directly relates to 'caudal' (flow rate). The other options refer to dimensions rather than volume of flow.
A usina hidrelétrica depende de um ___ constante para gerar energia suficiente para a região.
Hydropower plants rely on the flow of water ('caudal') to generate electricity. Climate, soil, and wind are not direct factors for this type of energy generation.
Os engenheiros estão monitorando o ___ do córrego para prever o risco de cheias.
Monitoring the flow rate ('caudal') of a stream is essential for predicting flood risks, unlike color, smell, or taste.
Um aumento no caudal de um rio geralmente indica uma diminuição no volume de água.
An increase in 'caudal' (flow rate) means an increase in the volume of water, not a decrease.
Para a pesca de salmão, um caudal moderado é frequentemente mais favorável do que um caudal muito baixo ou muito alto.
Salmon fishing is generally more successful in moderate flow rates, as very low or very high flows can be detrimental to the fish.
O caudal de um rio é sempre constante, independentemente da estação do ano ou das condições meteorológicas.
The flow rate ('caudal') of a river varies significantly with seasons and weather conditions, such as rainfall or drought.
This sentence describes how the river's flow (caudal) increased after heavy rain.
This sentence explains that the dam needs a constant flow (caudal) of water to generate electricity.
This sentence indicates that the drought caused a worrying decrease in the flow (caudal) of local streams.
Após chuvas intensas, o engenheiro monitorava atentamente o ___ do rio, prevendo possíveis inundações.
Neste contexto, 'caudal' refere-se ao volume de água do rio, essencial para monitoramento após chuvas.
A barragem foi projetada para controlar o ___ do rio, garantindo um suprimento de água estável para a cidade.
Barragens regulam o fluxo ou volume de água, ou seja, o 'caudal' do rio.
Com a seca prolongada, o ___ do ribeiro diminuiu drasticamente, afetando a fauna local.
A seca afeta diretamente o volume de água, ou 'caudal', de um ribeiro.
O 'caudal' de um rio é a quantidade de sedimentos que ele transporta, não o volume de água.
O 'caudal' refere-se especificamente ao volume de água que flui, e não aos sedimentos.
Medir o 'caudal' de um rio é importante para a gestão de recursos hídricos e prevenção de cheias.
A medição do 'caudal' é crucial para entender a disponibilidade de água e prever inundações.
O 'caudal' de um rio permanece constante, independentemente das estações do ano ou das condições climáticas.
O 'caudal' de um rio é altamente variável, influenciado por fatores como chuva, neve e evaporação.
/ 54 correct
Perfect score!
Summary
Caudal primarily means the volume of water in a river or stream, but can also refer to a large amount of something.
- Water flow volume
- Large quantity
- River flow rate
Think 'Volume'
When you hear 'caudal', immediately think of the volume or amount of water flowing. It's not just the speed, but how much water is moving.
River Context
You'll most often encounter 'caudal' when talking about rivers, streams, or even dams. It's a very specific term for water flow.
Not Just Rivers
While primarily for rivers, you might occasionally hear 'caudal' used metaphorically for the flow of something else, like data or information, but stick to water for now.
Visual Aid
Imagine a wide, strong river. That river has a large 'caudal'. A small trickling stream has a low 'caudal'. Use visuals to cement the meaning.
محتوى ذو صلة
مزيد من كلمات nature
à beira
B1On the edge or brink of.
à beira de
B1On the edge of; almost in a state of.
à distância
A2At a far point in space or time.
a favor de
B1In favor of; supporting.
à sombra
A2In an area of darkness or coolness caused by the blocking of direct sunlight.
à volta
A2Around; in the vicinity.
abanar
A2To wave or swing back and forth, like an animal's tail; to wag.
abater
B1To cut down (a tree); to kill (an animal).
Abelha
A2Bee; a stinging winged insect that produces honey.
abeto
A2An evergreen coniferous tree, typically with flat needles.
