noun Word forms: plural ˈvalleys 1. a stretch of low land lying between hills or mountains and usually having a river or stream flowing through it 2. Cross River. A long, narrow region of low land between ranges of mountains, hills, or other high areas, often having a river or stream running along the bottom. The river cuts a deep notch down into the landscape using hydraulic action, when the sheer force of the water gets into small cracks and breaks down the sides of the river valley. The most notable examples are the Ancient Egyptians, who were based on the Nile, the Mesopotamians in the Fertile Crescent on the Tigris/Euphrates rivers, the Ancient Chinese on the Yellow River, and the Ancient India on the Indus. The first pangs start early in December with the nostalgia rush I get upon spotting dinky net bags of mixed nuts for sale. Riverboats Download our English Dictionary apps - available for both iOS and Android. They have a house on the river (= beside it). Antonyms for River valleys. Some valleys are made by glaciers which are slow-moving rivers of ice. Our new online dictionaries for schools provide a safe and appropriate environment for children. leys 1. Amaze your friends with your new-found knowledge! The longitudinal profile of a valley is the gradient throughout its length. River definition is - a natural stream of water of usually considerable volume. enlarge image. river valley definition in the English Cobuild dictionary for learners, river valley meaning explained, see also 'river bank',river basin',river bed',sell sb down the river', English vocabulary Why do we need to keep adding new words to the English language? radioimmunoassay (RIA) [ra″de-o-im″u-no-as´a] a sensitive assay method that can be used for the measurement of minute quantities of specific antibodies or any antigen, such as a hormone or drug, against which specific antibodies can be raised. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. These are reasonable questions, but the fact is that new words do keep entering the language. We have almost 200 lists of words from topics as varied as types of butterflies, jackets, currencies, vegetables and knots! It rises south of the Equator and flows northward through northeastern Africa to drain into the Mediterranean Sea. Since valleys are usually occupied by a river, they can also slope down to an outlet which can be another river, a lake or the ocean. This process takes thousands or millions of years. It can cause fever, chest pain and coughing, among other signs and symptoms.Two species of coccidioides fungi cause valley fever. A valley is a type of landform.A valley is a lower part in the land, between two higher parts which might be hills or mountains.Valleys often start as a downward fold between two upward folds in the surface of the Earth, and sometimes as a rift valley.A valley is made deeper by a stream of water or a river as it flows from the high land to the lower land, and into a lake or sea. Synonyms for River valleys in Free Thesaurus. They also form where large regions of land are lowered because of geological faults. Valley definition is - an elongate depression of the earth's surface usually between ranges of hills or mountains. radioimmunoassay (RIA) [ra″de-o-im″u-no-as´a] a sensitive assay method that can be used for the measurement of minute quantities of specific antibodies or any antigen, such as a hormone or drug, against which specific antibodies can be raised. Drowned valley definition, a valley that, having been flooded by the sea, now exists as a bay or estuary. means the South Saskatchewan River and its tributaries and the valleys and coulees of the South Saskatchewan River and its tributaries; Learning Objective. Information and translations of river valley civilization in the most comprehensive dictionary definitions resource on the web. What does river valley civilization mean? Two Trips to Gorilla Land and the Cataracts of the Congo. The warm wet weather is working wonders on the, Mobile signals enabled police to place them at the, With more seats made available, it should be a, The board is expected to meet today to consider a formal, He paid tribute to her in a very emotional. Define River Valley System. From 8,000 to 4,000 years ago, primitive humans developed agriculture, domestication of animals, hierarchical social organization, ideographic communication, and other cornerstones of society. noun. How to use river in a sentence. Rias are found esp on the coasts of SW Ireland and NW Spain. Wikipedia (4.00 / 1 vote) Rate this definition: River Valley. river valley definition in the English Cobuild dictionary for learners, river valley meaning explained, see also 'river bank',river basin',river bed',sell sb down the river', English vocabulary in a valley In the valley below cows were grazing peacefully. This process takes thousands or millions of years. For example, a river canyon, a specific type of V-shaped valley formed by the erosion of the land by a river over time. River Valley's natural open spaces from urban development and provide a park system suitable for a metropolitan area. To illustrate why this happens, let’s look at a cross-section of the words that have been added to the Collins Dictionary this month. A valley is an extended depression in the Earth's surface that is usually bounded by hills or mountains and is normally occupied by a river or stream. An entire community sprouted up along the river (= beside it). Which, despite the negatives, saw a healthy increase in good-neighbourliness and kindness as demonstrated, for instance, by caremongering. New Year’s Eve is traditionally when we fix our gaze firmly forward in hope, having cast a backward glance at the year just ended. Some rivers flow year-round, while others flow only during certain seasons or when there has been a lot of rain. It usually lies between ranges of hills or mountains. The Indus Valley Civilization was a cultural and political entity which flourished in the northern region of the Indian subcontinent between c. 7000 - c. 600 BCE. At lower latitudes and latitudes, these glacially-formed valleys may have been created or enlarged during ice agesbut now be ic… V-shaped valleys are usually found in the mountains and hills. The erosion undercuts the ground causing it to collapse, leaving a cliff. a river valley/basin/delta The lower end of such a profile is adjusted to an effective lower limit of erosion defined by the baselevel. a stretch of flat, low land between hills or mountains, Magnificent scenery Wind River Mountains Treasury of waters A stray horse An Indian trail Trout streams The Great Green, "Wait till you get across the Oregon line into the Rogue, The big building I had left was situated on the slope of a broad, Although it is not widely known, there are two significant Red, Washington, May 7 (ANI): A team of scientists has reported evidence of young and vast, Worse, walls of mud hundreds of meters deep, called lahars--filled with melted ice, boulders, and whole forests of uprooted trees--will gush down, a wooded valley set against the backdrop of Monte Rosa. only the lower part of the Nile—the last 750 miles before the river empties north into the Mediterranean Sea. The Whitefish River Valley is located in the unorganized area of Thunder Bay District, Ontario, and is named for the Whitefish River that flows through it. an area of low land between hills or mountains, often with a river flowing through it; the land that a river flows through. https://www.thefreedictionary.com/River+valleys. an area of low land between hills or mountains, often with a river flowing through it; the land that a river flows through in a valley In the valley below cows were grazing peacefully. Wind can also make valleys larger by … The Valley River flows generally southwest, roughly paralleling US 19 between Topton, North Carolina, and Murphy, North Carolina having a total watershed of 120 m2 (11.15km2) When this occurs, it’s normally due to two tectonic plates, which do not completely come into contact with each other. ria. : extensive archaeological excavations at the main sites of Mohenjo-Daro and Harappa in Pakistan. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. A valley is an elongated low area often running between hills or mountains which will typically contain a river or stream running from one end to the other. a beautiful green valley between the mountains. The first civilizations formed on the banks of rivers. Most valleys are formed by erosion of the land surface by rivers or streams over a very long period of time. U. Upstream. Around 3500 B.C. Meaning of river valley civilization. on the river There was a boat on the river. A stream or river that feeds into a larger watercourse. Explain why early civilizations arose on the banks of rivers; Key Points . A valley formed by flowing water, or river valley, is usually V-shaped.The exact shape will depend on the characteristics of the stream flowing through it. Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, The true story of the song "Red River Valley", Scientists see evidence of young and vast river valleys on Mars, River Valley Healthy Communities Coalition. divided by the length of the valley. The act of tear gassing peaceful protestors with OC gas and then trying to gaslight your way out of it by saying that it was just a gas that causes tears, not tear gas. And best of all it's ad free, so sign up now and start using at home or in the classroom. means a river valley within the Murray-Darling Basin referred to in sub-clause 3(2). When water or ice make a valley deeper or wider, this is called erosion. River Valley/Ravine Crests will require that the design of development in all new or redeveloping areas abutting the River Valley and Ravine System provide for the separation of development from the river valley and ravine as generally illustrated in the accompanying Figure 1, and as further described in Policy C542 and its accompanying Procedures. A few facts you need to know about valleys include: Some valleys may form without the action of rivers and glacier. ( ˈriːə) n. (Physical Geography) a long narrow inlet of the seacoast, being a former valley that was submerged by a rise in the level of the sea. A people that flourish near a river valley. the mouth of the river (= where it enters the sea) in the river Can we swim in the river? in southwestern Asia the first of the River Valley Civilizations began. River cliff - the river moves faster on the outside of the bend and cuts into the valley side. River valleys, such as those surrounding the Nile and the Indus, were the most viable centers for civilization because they provided water for drinking and irrigation, seasonal floods to enrich soil for farming, and a navigable trade route. Valley definition is - an elongate depression of the earth's surface usually between ranges of hills or mountains. River … valley noun /ˈvæli/ /ˈvæli/ jump to other results. Definition of river valley civilization in the Definitions.net dictionary. Learn more about the Euphrates River in this article. The ancient River Valley Civilizations of Egypt, China, and Mesopota-mia all made key contributions to future societies. Learn more. These glaciers may remain present in valleys in high mountain or polar areas. A valley is a long depression, or ditch, in Earth’s surface. Find more ways to say river, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. fantastic atmosphere The Valley River is a tributary of the Hiwassee River that begins as a pair of springs in the Snowbird Mountains of Cherokee County, North Carolina and descends 2,960 feet (900 m) in elevation in approximately forty miles (64 km) to enter the Hiwassee embayment at Murphy, North Carolina. poisonous atmosphere? How to use valley in a sentence. Ahead of them was a long, deserted stretch of river. n. 1 a river in N South Africa, rising north of Johannesburg and flowing north-westerly into the Marico River on the Botswanan border; a tributary of the Limpopo. It rises in Turkey and flows southeast across Syria and through Iraq. River valley Definition by Categories: Encyclopedia; Wikipedia(1) River valley Translations: Translate River valley in English; Translate River valley in Arabic; Translate River valley in Chinese (s) Translate River valley in Chinese (t) Translate River valley in Dutch; Translate River valley in French; Translate River valley in German An entire community sprouted up along the river (= beside it). noun A valley eroded or followed by a river: used especially in contrast to tectonic valley, a valley produced by deformation, such as a synclinal fold or a rift-valley. Get the latest news and gain access to exclusive updates and offers, From filk to derp: discover the latest words added to the Collins Dictionary. the mouth of the river (= where it enters the sea) in the river Can we swim in the river? Learn more. A valley is a type of landform.A valley is a lower part in the land, between two higher parts which might be hills or mountains.Valleys often start as a downward fold between two upward folds in the surface of the Earth, and sometimes as a rift valley.A valley is made deeper by a stream of water or a river as it flows from the high land to the lower land, and into a lake or sea. The lower end of such a profile is adjusted to an effective lower limit of erosion defined by the baselevel. A people that flourish near a river valley. These early civilizations began to form around the time of the Neolithic Revolution (12000 BCE).Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water an… valley definition: 1. an area of low land between hills or mountains, often with a river running through it: 2. an…. river meaning: 1. a natural wide flow of fresh water across the land into the sea, a lake, or another river: 2…. Some valleys are formed through erosion by glacial ice. the fertile soils of river valleys A stream runs the length of the valley floor. A valley is a long trough in the landscape that has been eroded by a river or a combination of river and glacier action. A valley is made deeper by a stream of water or a river as it flows from the high land to the lower land, and into a lake or sea. Ahead of them was a long, deserted stretch of river. A flowing body of water that is smaller than a river is called a stream, creek, or brook. Around 3500 B.C. or A river valley is a riverine valley. "Red River Valley " was first recorded as "Cowboy Love Song" in 1925 by Carl T. The true story of the song "Red River Valley" Most river valley systems on Mars existed only during the early history of the planet, before a major climate transition to colder, drier conditions. For example, the Colorado River has … THESAURUS valley an area of lower land between two lines of hills or mountains, usually with a river flowing through it The route passes through a remote mountain valley. River capture is a natural process which is more active in the youthful stage of the valley develop­ment because the streams are actively engaged in head-ward erosion and valley lengthening but river cap­ture also occurs during mature and senile stages of the valley development through the process of lateral erosion and meander intersection. Define river valley. a trek up the Gokyo Valley to see Mount Everest gorge a deep narrow valley with steep sides – often used in names, especially in Europe The river flows through a deep gorge. Another word for river. A perfectly straight river would have a meander ratio of 1 (it would be the same length as its valley), whereas the higher this ratio is above 1, the more the river meanders. a river valley/basin/delta The ancient River Valley Civilizations of Egypt, China, and Mesopota-mia all made key contributions to future societies. in southwestern Asia the first of the River Valley Civilizations began. River valley civilization A drowned river valley, forming a long, narrow, funnelshaped inlet at right angles to the sea. Their domain ended at a point where jagged granite cliffs and boulders turn the river into churning rapids called a cataract (KAT•uh•rakt). The sinuosity index has been used to separate single channel rivers into three general classes: straight (SI < 1.05), sinuous (SI = 1.05-1.5), and meandering (SI > 1.5). The old river-valley, shown by the scarp of the rocks, must have presented gigantic features, and the height of the trough-walls, at least a thousand feet, gives the Yellala a certain beauty and grandeur. Valleys formed by river action typically have a concave upward profile, steep in the headwaters and gentle in the lower reaches. 2. River Valley Civilizations. Nile River, the longest river in the world, called the father of African rivers. For example, a river canyon, a specific type of V-shaped valley formed by the erosion of the land by a river over time. I don’t know about you, but I’m already salivating at the prospect of Christmas food. How to use valley in a sentence. Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and game, made the land fertile for growing crops, and allowed for easy transportation. Valleys are most commonly formed through the erosion of land by rivers or glaciers. V. Valley . The Nile River Valley is a classic example of a flat-floored valley. See more. needs to be approached in a realistic manner. A river is a ribbon-like body of water that flows downhill from the force of gravity. Valley fever is a fungal infection caused by coccidioides (kok-sid-e-OY-deze) organisms. Opposite to the currents flow - towards the source of the river. Using information from the documents and your knowledge of global history, answer the questions that follow each document in Part A. They have a house on the river (= beside it). A valley is a long depression, or ditch, in Earth’s surface. These fungi are commonly found in soil in specific regions. It is 1,740 miles (2,800 km) long and is one of the two main constituents of the Tigris-Euphrates river system. Valley longitudinal profiles. on the river There was a boat on the river. Valleys formed by river action typically have a concave upward profile, steep in the headwaters and gentle in the lower reaches. The Huang River Valley of China gave rise to one of four cradles of civilization on earth. If a court or a group in authority impeaches a president or other senior official, it charges them with committing a crime which makes them unfit for office. an ancient civilization that flourished in the Indus River valley, from about 2500 to 1500 b.c. ‘the valley floor’ ‘It has such beautiful farmland, mountains, valleys, and rivers that one-fifth of the country is designated as national parkland.’ River valley definition: A river is a large amount of fresh water flowing continuously in a long line across the... | Meaning, pronunciation, translations and examples Log In Dictionary Most valleys are formed by rivers that erode, or wear down, soil and rocks. It usually lies between ranges of hills or mountains. All the latest wordy news, linguistic insights, offers and competitions every month. River definition is - a natural stream of water of usually considerable volume. Can’t we just make do with the ones we have already? How to use river in a sentence. River Valley High School (RVHS) is a secondary school in Singapore which has been consistently ranked among the top secondary schools in Singapore in terms of academic results.. River Valley High School has embarked on a new milestone starting from 2008 and officially became a 6-Year Integrated Programme Full School. When they do, they are called sunken valleys. In 1915 the Provincial Government adopted a report by Frederick C. Todd, landscape architect, who recommended protection of the River Valley environment so as to provide Edmontonians with a contiguous recreation and open space system. Euphrates River, longest river in southwest Asia. Learn more about the Nile River, including its hydrology and its plant and animal life, in this article. Using information from the documents and your knowledge of global history, answer the questions that follow each document in Part A. Most valleys are formed by rivers that erode , or wear down, soil and rocks. An elongated lowland between ranges of mountains, hills, or other uplands, often having a river or stream running along the bottom. The longitudinal profile of a valley is the gradient throughout its length. River definition, a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. Valley longitudinal profiles. Definition of valley noun from the Oxford Advanced Learner's Dictionary. Create an account and sign in to access this FREE content. A long depression worn in the land by a river or ice, or sunk between faults. See more. 2 a river that rises in NE South Africa, in the Kruger National Park and flows south-easterly into Mozambique. The act of tear gassing peaceful protestors with OC gas and then trying to gaslight your way out of it by saying that it was just a gas that causes tears, not tear gas. 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