A1 noun خنثی #3,624 رایج‌ترین 2 دقیقه مطالعه

rapid

/ˈræpɪd/

A rapid is a part of a river where water flows very fast over rocks, creating turbulence.

واژه در 30 ثانیه

  • Fast-flowing section of a river or stream.
  • Characterized by rocks and strong currents.
  • Common in outdoor activities like rafting.

**Overview**

The word 'rapid' as a noun refers to a specific part of a flowing body of water, like a river or stream, where the water moves with great speed and force. This increased speed is usually caused by the riverbed dropping sharply in elevation, or by large rocks and other obstructions that disrupt the smooth flow of the water. The surface of the water in a rapid is often choppy, foamy, and noisy due to the turbulence.

**Usage Patterns**

'Rapid' is typically used to describe a physical feature of a river. You might hear people talking about navigating a river and encountering a 'rapids' (often used in the plural form 'rapids' to describe a stretch of river with multiple fast-flowing sections). It's a common term in outdoor recreation, particularly for activities like kayaking, canoeing, and whitewater rafting.

**Common Contexts**

You'll often find the word 'rapids' used in descriptions of natural landscapes, travelogues, and adventure stories. For example, a travel guide might warn about 'dangerous rapids' on a particular river, or a story might describe characters bravely navigating through 'treacherous rapids'. It's also used in geography and environmental science when discussing river systems and their characteristics.

**Similar Words Comparison**:

  • Rapids (plural): This is the most common form, referring to a stretch of a river with several fast-flowing sections. It implies a more extensive or continuous area of turbulent water than the singular 'rapid'.
  • Waterfall: A waterfall is a place where water flows over a vertical drop or a series of steep drops. While both involve fast-moving water, a waterfall is a distinct drop, whereas rapids are more about the swift flow over a less vertical, often rocky, section.
  • Chute: A chute is a narrow channel or passage, often one through which water flows rapidly. It can be a natural or man-made feature. A rapid might contain a chute, but a chute isn't necessarily a rapid.

مثال‌ها

1

We had to portage our canoe around the dangerous rapids.

everyday

Kami harus membawa kano kami melewati jeram yang berbahaya.

2

The expedition faced significant challenges navigating the whitewater rapids of the upper Amazon.

academic

Ekspedisi tersebut menghadapi tantangan signifikan dalam menavigasi jeram air putih di hulu Amazon.

3

The kids loved splashing in the shallow rapids near the riverbank.

informal

Anak-anak senang bermain cipratan di jeram dangkal dekat tepi sungai.

4

Geologists study the formation of rapids to understand river dynamics.

academic

Ahli geologi mempelajari pembentukan jeram untuk memahami dinamika sungai.

مترادف‌ها

white water fast current cascade torrent shoot

متضادها

calm water still water

ترکیب‌های رایج

dangerous rapids jeram berbahaya
whitewater rapids jeram air putih
navigate rapids menavigasi jeram
gentle rapids jeram landai

عبارات رایج

whitewater rapids

jeram air putih

run the rapids

menjalankan jeram

navigate the rapids

menavigasi jeram

اغلب اشتباه گرفته می‌شود با

rapid vs Rapids (plural)

While 'rapid' can refer to a single fast-flowing spot, 'rapids' is the more common term used to describe a longer stretch of a river containing multiple such fast-flowing, turbulent sections.

rapid vs Waterfall

A waterfall involves water dropping vertically over an edge, while rapids involve fast, turbulent flow over a slope or rocks, not necessarily a sheer drop.

الگوهای دستوری

a rapid the rapids navigating the rapids rapids on the river

How to Use It

نکات کاربردی

The word 'rapids' (plural) is much more common in everyday language than the singular 'rapid' when referring to this river feature. It's often used in the context of adventure sports or describing challenging river sections. Be aware that 'rapid' can also be an adjective meaning 'fast'.


اشتباهات رایج

Learners sometimes overuse the singular 'rapid' when the plural 'rapids' is more natural for describing a stretch of river. Also, ensure you are using 'rapid' as a noun (a place) and not confusing it with the adjective 'rapid' (meaning fast).

Tips

💡

Visualize the fast water

Think of a river speeding up and becoming bumpy over rocks. That's a rapid!

⚠️

Respect the power

Rapids indicate strong currents. Always be cautious near them, especially if you are not a strong swimmer.

🌍

Adventure and nature

Rapids are often featured in stories about adventure, exploration, and the power of nature.

ریشه کلمه

The word 'rapid' comes from the Latin word 'rapidus', meaning 'swift' or 'quick'. It entered English in the 17th century, initially as an adjective, and later developed the noun meaning related to fast-flowing water.

بافت فرهنگی

Rapids are often seen as a symbol of nature's power and a challenge to be overcome in adventure narratives and outdoor recreation. They play a significant role in cultures that rely on rivers for transport or resources.

راهنمای حفظ

Imagine a river going 'rapid'-ly over rocks. The 'rapids' are the bumpy, fast parts where the water moves quickly.

سوالات متداول

4 سوال

While 'rapids' (plural) is more common when referring to a stretch of a river with multiple fast-flowing sections, the singular 'rapid' can be used to refer to a single, specific point of fast flow.

The fast flow in a rapid is usually caused by a steep downhill slope in the riverbed or by large rocks and other obstacles that obstruct the water's path and create turbulence.

Rapids can be dangerous, especially for inexperienced swimmers or boaters. The strong currents, submerged rocks, and unpredictable water can pose risks. The level of danger varies greatly depending on the size and intensity of the rapid.

Yes, even small streams can have rapids if the terrain is steep or there are many rocks. However, the term 'rapids' is more frequently associated with larger rivers where these features are more pronounced.

خودت رو بسنج

fill blank

The kayakers carefully navigated the dangerous ___.

درسته! نه دقیقاً. پاسخ صحیح: a

'Rapids' refers to a fast-flowing part of a river, which fits the context of kayakers navigating.

multiple choice

What is a rapid?

درسته! نه دقیقاً. پاسخ صحیح: b

A rapid is defined by its fast, turbulent water flow, often over rocks.

sentence building

river / the / rapids / through / flowed

درسته! نه دقیقاً. پاسخ صحیح: c

This sentence correctly uses 'rapids' as a noun phrase indicating the location where the river flowed.

امتیاز: /3

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low

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Not high or tall in height, often positioned close to the ground or a base level. It can also describe a small amount of something, a quiet sound, or a sad mood.

awful

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این کلمه یعنی یه چیزی خیلی ناخوشایند یا بی‌کیفیته. معمولاً وقتی می‌خوایم درباره یه تجربه بد یا حس ناخوشایند صحبت کنیم، ازش استفاده می‌کنیم.

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short

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Describes something that measures a small distance from one end to the other or is not tall in height. It is also used to describe a brief period of time or a limited amount of something.

thick

A1

Describes something that has a large distance between its two opposite sides or surfaces. It can also describe liquids that are dense and do not flow easily, or things that grow closely together like hair or forest trees.

soft

A1

Describes something that is easy to press, fold, or shape and is not hard or firm. It can also describe sounds that are quiet or light that is gentle and not too bright.

gray

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A neutral color that is a mixture of black and white, often seen in clouds, ash, or lead. It is used to describe objects that lack bright color or to represent a sense of seriousness and neutrality.

purple

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Purple is a color that is made by mixing red and blue together. It is a common color found in nature, such as in certain flowers and fruits like grapes.

tiny

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Describes something that is very small in size, amount, or degree. It is more emphatic than the word 'small' and is often used to highlight how little something is.

perfect

A1

توی گرامر، به زمان فعل‌هایی اشاره داره که کارشون تموم شده. توی اصطلاح «کار نیکو کردن از پر کردن است» هم برای رسیدن به حالتی که هیچ اشتباهی نداره استفاده می‌شه.

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