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. the mouth of the river (= where it enters the sea) in the river Can we swim in the river? Around 3500 B.C. 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. A valley is a long depression, or ditch, in Earth’s surface. Why do we need to keep adding new words to the English language? River definition is - a natural stream of water of usually considerable volume. How to use river in a sentence. an area of low land between hills or mountains, often with a river flowing through it; the land that a river flows through. on the river There was a boat on the river. They have a house on the river (= beside it). 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 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… A flowing body of water that is smaller than a river is called a stream, creek, or brook. This process takes thousands or millions of years. Another word for river. An entire community sprouted up along the river (= beside it). It usually lies between ranges of hills or mountains. They also form where large regions of land are lowered because of geological faults. Opposite to the currents flow - towards the source of the river. The first civilizations formed on the banks of rivers. Explain why early civilizations arose on the banks of rivers; Key Points . Valley definition is - an elongate depression of the earth's surface usually between ranges of hills or mountains. River Valley's natural open spaces from urban development and provide a park system suitable for a metropolitan area. Find more ways to say river, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. leys 1. Wikipedia (4.00 / 1 vote) Rate this definition: River Valley. 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. Drowned valley definition, a valley that, having been flooded by the sea, now exists as a bay or estuary. 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) 2. an ancient civilization that flourished in the Indus River valley, from about 2500 to 1500 b.c. 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. : extensive archaeological excavations at the main sites of Mohenjo-Daro and Harappa in Pakistan. And best of all it's ad free, so sign up now and start using at home or in the classroom. divided by the length of the valley. Valley definition is - an elongate depression of the earth's surface usually between ranges of hills or mountains. A valley is a long trough in the landscape that has been eroded by a river or a combination of river and glacier action. Most valleys are formed by rivers that erode, or wear down, soil and rocks. Define River Valley System. a beautiful green valley between the mountains. The Nile River Valley is a classic example of a flat-floored valley. 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. The Huang River Valley of China gave rise to one of four cradles of civilization on earth. 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. Valley longitudinal profiles. 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. See more. needs to be approached in a realistic manner. A river valley is a riverine valley. We have almost 200 lists of words from topics as varied as types of butterflies, jackets, currencies, vegetables and knots! They have a house on the river (= beside it). River Valley Civilizations. At lower latitudes and latitudes, these glacially-formed valleys may have been created or enlarged during ice agesbut now be ic… U. Upstream. 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. in southwestern Asia the first of the River Valley Civilizations began. 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. Their domain ended at a point where jagged granite cliffs and boulders turn the river into churning rapids called a cataract (KAT•uh•rakt). A people that flourish near a river valley. River valley civilization The first pangs start early in December with the nostalgia rush I get upon spotting dinky net bags of mixed nuts for sale. These are reasonable questions, but the fact is that new words do keep entering the language. 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. An entire community sprouted up along the river (= beside it). It can cause fever, chest pain and coughing, among other signs and symptoms.Two species of coccidioides fungi cause valley fever. Ahead of them was a long, deserted stretch of river. in southwestern Asia the first of the River Valley Civilizations began. Can’t we just make do with the ones we have already? A stream or river that feeds into a larger watercourse. ( 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. Definition of valley noun from the Oxford Advanced Learner's Dictionary. Antonyms for River valleys. See more. What does river valley civilization mean? The lower end of such a profile is adjusted to an effective lower limit of erosion defined by the baselevel. River … the mouth of the river (= where it enters the sea) in the river Can we swim in the river? Valleys formed by river action typically have a concave upward profile, steep in the headwaters and gentle in the lower reaches. An elongated lowland between ranges of mountains, hills, or other uplands, often having a river or stream running along the bottom. river meaning: 1. a natural wide flow of fresh water across the land into the sea, a lake, or another river: 2…. 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. 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. 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. ria. 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. 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. 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 ancient River Valley Civilizations of Egypt, China, and Mesopota-mia all made key contributions to future societies. means the South Saskatchewan River and its tributaries and the valleys and coulees of the South Saskatchewan River and its tributaries; 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. only the lower part of the Nile—the last 750 miles before the river empties north into the Mediterranean Sea. 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 Download our English Dictionary apps - available for both iOS and Android. 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. or It rises in Turkey and flows southeast across Syria and through Iraq. 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. Create an account and sign in to access this FREE content. Valley fever is a fungal infection caused by coccidioides (kok-sid-e-OY-deze) organisms. Meaning of river valley civilization. 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. Synonyms for River valleys in Free Thesaurus. 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 Using information from the documents and your knowledge of global history, answer the questions that follow each document in Part A. the fertile soils of river valleys A stream runs the length of the valley floor. 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. A river is a ribbon-like body of water that flows downhill from the force of gravity. Ahead of them was a long, deserted stretch of river. For example, the Colorado River has … Valleys are most commonly formed through the erosion of land by rivers or glaciers. 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. Some valleys are made by glaciers which are slow-moving rivers of ice. in a valley In the valley below cows were grazing peacefully. Valley longitudinal profiles. Definition of river valley civilization in the Definitions.net dictionary. https://www.thefreedictionary.com/River+valleys. Euphrates River, longest river in southwest Asia. The longitudinal profile of a valley is the gradient throughout its length. The longitudinal profile of a valley is the gradient throughout its length. valley noun /ˈvæli/ /ˈvæli/ jump to other results. ‘the valley floor’ ‘It has such beautiful farmland, mountains, valleys, and rivers that one-fifth of the country is designated as national parkland.’ For example, a river canyon, a specific type of V-shaped valley formed by the erosion of the land by a river over time. 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. 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 fantastic atmosphere For example, a river canyon, a specific type of V-shaped valley formed by the erosion of the land by a river over time. Rias are found esp on the coasts of SW Ireland and NW Spain. Which, despite the negatives, saw a healthy increase in good-neighbourliness and kindness as demonstrated, for instance, by caremongering. Some valleys are formed through erosion by glacial ice. 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. 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. Define river valley. Some rivers flow year-round, while others flow only during certain seasons or when there has been a lot of rain. Amaze your friends with your new-found knowledge! It rises south of the Equator and flows northward through northeastern Africa to drain into the Mediterranean Sea. valley definition: 1. an area of low land between hills or mountains, often with a river running through it: 2. an…. How to use river in a sentence. a river valley/basin/delta 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. Nile River, the longest river in the world, called the father of African rivers. poisonous atmosphere? When water or ice make a valley deeper or wider, this is called erosion. Learning Objective. River definition is - a natural stream of water of usually considerable volume. These fungi are commonly found in soil in specific regions. A valley is a long depression, or ditch, in Earth’s surface. These glaciers may remain present in valleys in high mountain or polar areas. When they do, they are called sunken valleys. a river valley/basin/delta 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. 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. Some valleys sink below sea level. 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. A long depression worn in the land by a river or ice, or sunk between faults. Learn more about the Euphrates River in this article. 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. Our new online dictionaries for schools provide a safe and appropriate environment for children. A few facts you need to know about valleys include: Some valleys may form without the action of rivers and glacier. 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). 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