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prime meridian meaning

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prime meridian meaning

Unlike the Equator’s position that is determined by the Earth’s rotational axis, the position of the Prime Meridian has been defined arbitrarily over the years as Greenwich in the United Kingdom. American Heritage® Dictionary of the English Language, Fifth Edition. Meridian definition is - a great circle on the surface of the earth passing through the poles. The prime meridian is also used as the basis for the world’s time zones. The side facing the sun for half a day / half a rotation is in daylight, while the side facing away has night. Test Your Knowledge - and learn some interesting things along the way. We know that the Earth is round and that it takes 24 hours to complete one rotation around the sun. However, there is an international agreement that the meridian that runs through Greenwich, England, is considered the … Published by Houghton Mifflin Harcourt Publishing Company. What made you want to look up prime meridian? The mean solar time at Greenwich is now called Universal Time (q.v.) Prime meridian Definition from Encyclopedia Dictionaries & Glossaries. It is the … Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition It is sometimes referred to as the Greenwich Meridian. The first person to consistently use the notion of longitude and meridian was the Greek geographer … Learn more. Learn a new word every day. Copyright © 2011. 1. Together, a prime meridian and its anti-meridian (the 180th meridian in a 360°-system) form a great circle.This great circle divides a spheroid into two hemispheres.If one uses directions of East and West from a defined prime meridian, then they can be called the Eastern … The Prime Meridian is an imaginary line that, similar to the equator, divides the earth into eastern and western hemispheres. Trending Searches negative-impact white … Meaning: n. meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England). Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London, reckoned from midnight.At different times in the past, it has been calculated in different ways, including being calculated from noon; as a consequence, it cannot be used to specify a precise time unless a context is given. We know that we measure longitude from this particular meridian, the prime meridian. Definition of the prime meridian. … A protagonist is the main character of a story, or the lead. A prime meridian is a meridian, i.e. Post the Definition of prime meridian to Facebook, Share the Definition of prime meridian on Twitter. Dictionary.com Unabridged It passes through Greenwich, England, the site of the Royal Greenwich Observatory, which was founded in 1675 and which closed except as a museum in 1998. • PRIME MERIDIAN (noun) The noun PRIME MERIDIAN has 1 sense:. … Mars has a prime … What is Greenwich Meridian Time? Discover The Origins Of These Cooking Tool Names. They mean, literally, before the middle of the day (morning) and after the middle of the day (afternoon and evening). The meridian at zero degrees longitude. A (geographic) meridian (or line of longitude) is the half of an imaginary great circle on the Earth's surface, terminated by the North Pole and the South Pole, connecting points of equal longitude, as measured in angular degrees east or west of the Prime Meridian. The prime meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. A prime meridian is a meridian (line of longitude) in a geographical coordinate system at which longitude is defined to be 0° which passes through Greenwich in the UK. prime-meridian | definition: meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England) | synonyms: line of longitude, meridian| antonyms: immature The Dictionary.com Word Of The Year For 2020 Is …. Consequently, it contains also the north and south points on the horizon, and it is perpendicular to the celestial equator and horizon. Prime-meridian meaning The prime meridian is a reference line through Greenwich, England that measures longitude east and west. … How to use prime in a sentence. Random good picture Not show. The prime meridian appears on maps and globes. prime meridian का अर्थ : n.(संज्ञा) प्राइम् मेरीडियन् ‣ मानक मध्याह्न रेखा ‣ वह देशान्तर रेखा जिससे शुरू करके दोनों ओर अन्य देशान्तर रेखाओं के कोण गिने गये हैं। Ang punong meridyano (sa Ingles: prime meridian) ay ang pinakagitnang guhit na humahati sa silangan at kanluran ng globo.Ito ang meridyano (guhit ng longhitud) sa longhitud na binibigyang kahulugan bilang 0°, kaya't kilala rin bilang Sero Meridyano.Ito ang guhit sa mukha o ibabaw ng globo na nagmumula sa Hilagang Polo papunta sa Timog Polo, na dumaraan sa Greenwich, Inglatera. The prime meridian is the imaginary line that divides Earth into two equal parts: the Eastern Hemisphere and the Western Hemisphere. Learn more. It is about 40,075 km (24,901 mi) long, of which 78.8% lies across water and 21.3% over land. Learn more. Can you spell these 10 commonly misspelled words? 1. meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England) Familiarity information: PRIME MERIDIAN used as a noun is very rare. An example of prime meridian is zero degrees longitude. Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London, reckoned from midnight.At different times in the past, it has been calculated in different ways, including being calculated from noon; as a consequence, it cannot be used to specify a precise time unless a context is given. Definition of prime meridian written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. In October of that year, at the behest of US President Chester A. Arthur, 41 delegates from 25 nations met in Washington, D.C., United States, for the International Meridian Conference. The true prime meridian of the world, as agreed by every nation on the planet in 1984, is the IERS Reference Meridian, which is also known as the International Reference Meridian or IRM. The placement of the prime meridian is a purely political decision. Send us feedback. 1. : an imaginary line that runs from the North Pole to the South Pole through Greenwich, England. Italiano. Dictionary entry overview: What does prime meridian mean? ప్రథమ రేఖాంశము మొదటి రేఖ 2. The Prime Meridian is an imaginary line that, similar to the equator, divides the earth into eastern and western hemispheres. 'Nip it in the butt' or 'Nip it in the bud'. The prime meridian is arbitrary, meaning it could be chosen to be anywhere. Synonym.com is the web's best resource for English synonyms, antonyms, and definitions. మొదటి రేఖ 2. The prime meridian definition is - an imaginary line that runs from the North Pole to the South Pole through Greenwich, England. He's making a quiz, and checking it twice... Test your knowledge of the words of the year. the meridian running through Greenwich, England, from which longitude east and west is reckoned. The first country to create world sailing charts (Portugal) put the starting point in its territory (Madeira Islands-indicated by the red-and-blue-flag). Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. The true prime meridian of the world, as agreed by every nation on the planet in 1984, is the IERS Reference Meridian, which is also known as the International Reference Meridian or IRM. What Does “Auld Lang Syne” Actually Mean? All longitude is measured relative to the prime meridian, which passes through Greenwich, England. 3. A prime meridian is a meridian (a line of longitude) in a geographical coordinate system at which longitude is defined to be 0°. Sometimes crooked if the doctors do an imperfect job of sewing it together. ‘That's the instant the sun is aligned with the degree line of longitude, or the prime meridian - also called the Greenwich Meridian.’ Definition of PRIME MERIDIAN in the Definitions.net dictionary. Definition of antemeridian from Dictionary.com, the world’s leading online source for English definitions, pronunciations, word origins, idioms, Word of the Day, and more. What Is An Em Dash And How Do You Use It? Example sentences with "prime meridian", translation memory add example en 74°0’ W, meaning that the city is located 40 degrees 42 minutes north of the equator and 74 degrees west of the internationally accepted prime meridian , the line of longitude that runs through Greenwich, a … Can you identify the antonym of “protagonist,” or the opposite of a hero or heroine? The prime meridian is the line of 0 longitude, the starting point for measuring distance both east and west around the Earth. The IRM is the only meridian that may now be described as the prime meridian of the world, as it defines 0 ° longitude by international agreement. What is PRIME MERIDIAN (noun)? Longitudes are calculated using the prime meridian, counting 180 degrees either east or west. 23 synonyms of meridian from the Merriam-Webster Thesaurus, plus 17 related words, definitions, and antonyms. What does PRIME MERIDIAN mean? This conference selected the meridian passing throug… Deutsch. Prime definition, of the first importance; demanding the fullest consideration: a prime requisite. and was formerly called Greenwich Mean Time (q.v.). WikiMatrix. It passes through Greenwich, England, the site of the Royal Greenwich Observatory, which was founded in 1675 and which closed except as a museum in 1998. 1. the prime meridian definition: 1. the imaginary line from the North Pole to the South Pole that passes through Greenwich in…. See more. The prime meridian is the starting point for the calculation of geographic longitude and is the central meridian of the zero time zone. Learn more! prime meridian 1. How to use meridian in a sentence. Learn more. prime meridian in American English the meridian from which longitude is measured both east and west ; 0° longitude: it passes through Greenwich, England Webster’s New World College Dictionary, 4th Edition. עברית. 日 … The seam of the ballsack. Look it up now! Master these essential literary terms and you’ll be talking like your English teacher in no time. Wikipedia Dictionaries. Prime meridian definition: the 0° meridian from which the other meridians or lines of longitude are calculated ,... | Meaning, pronunciation, translations and examples The prime meridian, together with its opposite meridian having a longitude of 180°, divide the Earth roughly into the Eastern and Western Hemispheres, with those portions of the British Isles, Europe, and Africa that lie west of the prime meridian, considered for practical purposes as belonging to the Eastern Hemisphere. Delivered to your inbox! Greenwich synonyms, Greenwich pronunciation, Greenwich translation, English dictionary definition of Greenwich. Why Is “Christmas” Abbreviated As “Xmas”? Français. Enrich your vocabulary with the English Definition dictionary prime meridian. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Any line of longitude (a meridian) can serve as the 0 longitude line. The IRM is the only meridian that may now be described as the prime meridian of the world, as it defines 0 ° longitude by international agreement. “Pagan” vs. “Wicca”: What Is The Difference? the Earth, into two hemispheres.If one uses directions of East and West from a defined prime meridian, then they can be called Eastern Hemisphere and Western … Information and translations of PRIME MERIDIAN in the most comprehensive dictionary definitions resource on the web. Prime definition is - the second of the canonical hours. Prime meridian definition: the 0° meridian from which the other meridians or lines of longitude are calculated ,... | Meaning, pronunciation, translations and examples In October of that year, at the behest of US President Chester A. Arthur, 41 delegates from 25 nations met in … 'All Intensive Purposes' or 'All Intents and Purposes'? The prime meridian is the planet’s line of zero degrees longitude. Malayalam meaning and translation of the word "prime" What does PRIME MERIDIAN mean? Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. Have you ever wondered about these lines? [ prīm ] The meridian with a longitude of 0°, adopted officially in 1884 as a reference line from which longitude east and west are measured and as a basis for standardized time zones. It is sometimes referred to as the Greenwich Meridian. Find another word for meridian. It is defined as the mean solar time at Mars's prime meridian. A meridian used as a reference line from which longitude east and west is measured. The prime meridian is the imaginary line that divides Earth into two equal parts: the Eastern Hemisphere and the Western Hemisphere. The prime meridian is also used as the basis for the world’s time zones. 1. meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England) Familiarity information: PRIME MERIDIAN used as a noun is very rare. The New Dictionary of Cultural Literacy, Third Edition antonym.com Word of the Day: jetsam. “Prime meridian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prime%20meridian. It is the longitudinal meridian of reference. The prime meridian of longitude is in Greenwich, South London. A prime meridian is the place where to start measuring east-west distance. Theoretically, standard time becomes … More from Merriam-Webster on prime meridian, Britannica.com: Encyclopedia article about prime meridian. They mean, literally, before the middle of the day (morning) and after the middle of the day (afternoon and evening). The Prime Meridian divides the Earth into East/West from the North Pole to the South Pole with an imaginary line along the longitude line of 0°. 2. Define PRIME MERIDIAN (noun) and get synonyms. This great circle divides the sphere, e.g., the … the prime meridian meaning: the imaginary line from the North Pole to the South Pole that passes through Greenwich in England…. It was first established by Sir George Airy in 1851, and by 1884, over two-thirds of all ships and tonnage used it as the reference meridian on their charts and maps. As the prime meridian, the north-south line at Greenwich is used as the reference for all other meridians of longitude, which are numbered east or west of it. Slicing the earth along the circle of the prime meridian would divide it into the Eastern and Western hemispheres — but it’s probably better to leave it in tact. PRIME MERIDIAN (noun) meaning, pronunciation and more by Macmillan Dictionary These example sentences are selected automatically from various online news sources to reflect current usage of the word 'prime meridian.' English Wikipedia - The Free Encyclopedia. English speakers often use GMT as a synonym for Coordinated Universal Time (UTC). The American Heritage® Science Dictionary Español. Countries and territories that touch the Equator (red) or the prime meridian (blue) Earth 's Equator (spelled with capital E ) is a specific case of a planetary equator. 2. While the equator can only be in one place, the prime meridian can be anywhere you chose. the 0° meridian from which the other meridians or lines of longitude are calculated, usually taken to pass through Greenwich. العربية. Meaning of PRIME MERIDIAN. Meridian definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. A prime meridian is the meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°. the prime meridian. The Antimeridian, at 180° longitude, connects with the Prime Meridian to form a 3D giant circle all around the Globe, dividing it into Eastern and Western hemispheres. : an imaginary line that runs from the North Pole to the South Pole through Greenwich, England. The words are ante-meridiem (am) and post-meridiem (pm). Learn the definition of Equator vs prime meridian & other commonly used words, phrases, & idioms in the English language. English. Learn more. The Most Surprisingly Serendipitous Words Of The Day. All rights reserved. Meridian: the highest part or point. a line of longitude, at which longitude is defined to be 0°.A prime meridian and its opposite in a 360°-system, the 180th meridian (at 180° longitude), form a great circle.. What’s The Difference Between “Yule” And “Christmas”? prime meridian. Meaning of PRIME MERIDIAN. Sometimes called the Greenwich Meridian or the International Meridian, Earth’s prime meridian crosses the original site of the Royal Observatory in Greenwich, England. See the fact file below for more information on the prime meridian: The Prime Meridian divides the Earth into East/West from the North Pole to the South Pole with an imaginary line along the longitude line of 0°. Local mean solar time at the prime meridian is widely used in astronomy (so-called universal time). The Prime Meridian, as it passes through Greenwich, England, is considered 0 degrees longitude. All rights reserved. Definition of PRIME MERIDIAN in the Definitions.net dictionary. n the 0° meridian from which the other meridians or lines of longitude are calculated, usually taken to pass through Greenwich. Ptolemy was free, however, to lay his prime meridian, the zero-degree longitude line, wherever he liked. prime meridian definition in English dictionary, prime meridian meaning, synonyms, see also 'prime',prime cost',prime minister',prime mover'. "prime" മലയാള വ്യാഖ്യാനം, അര്‍ഥം. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Together, a prime meridian and its antimeridian (the 180th meridian in a 360°-system) form a great circle. ‘On the earliest charts displaying a longitude scale, the prime meridian passed through the Canaries.’ ‘In case you didn't know, this city is famous for being the home of the prime meridian, hence Greenwich Mean Time.’ ‘The prime meridian is the line that separates geographic east from west on the globe.’ The STANDS4 Network ☰ ABBREVIATIONS; ANAGRAMS; BIOGRAPHIES; CONVERSIONS; DEFINITIONS; GRAMMAR; … meridian definition: 1. an imaginary line between the North Pole and the South Pole, drawn on maps to help to show the…. The Prime Meridian is the meridian defined as 0°00’00” longitude. People living in different parts of the world cannot have the same time. meridian definition: 1. an imaginary line between the North Pole and the South Pole, drawn on maps to help to show the…. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! In astronomy, the meridian is the great circle passing through the celestial poles, as well as the zenith and nadir of an observer's location. noun A planet's meridian adopted as the zero of longitude. Definition of prime meridian. the prime meridian definition: 1. the imaginary line from the North Pole to the South Pole that passes through Greenwich in…. Information and translations of PRIME MERIDIAN in the most comprehensive dictionary definitions resource on the web. WikiMatrix. However, Mars does not have time zones defined at regular intervals from the prime meridian, as on Earth. English Collins Dictionary - … The meridian with a longitude of 0°, adopted officially in 1884 as a reference line from which longitude east and west are measured and as a basis for standardized time zones. : the meridian of 0 degrees longitude which runs through the original site of the Royal Observatory at Greenwich, England, and from which other longitudes are reckoned. This great circle divides the sphere, e.g. ‘The prime meridian is the line which runs through Greenwich Observatory and is used globally as a standard ‘zero’ point.’ ‘And it's where time itself starts, being the site of the prime meridian, Greenwich Mean Time or degrees longitude, depending on what you prefer.’ The prime meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. Please tell us where you read or heard it (including the quote, if possible). The Greenwich meridian also serves as the basis for the world’s standard time zone system. WikiMatrix . Prime meridian meaning in Bengali - মূলমধ্যরেখা; ; | English – Bangla & English (E2B) Online Dictionary. synonym.com. ప్రథమ రేఖాంశము Prime Meridian The meridian passing through Greenwich, England, designated as the zero meridian (0°) by an international conference in 1884. It was first established by Sir George Airy in 1851, and by 1884, over two-thirds of all ships and tonnage used it as the reference meridian on their charts and maps. prime-meridian | definition: meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England) | synonyms: line of longitude, meridian| antonyms: immature. Login . How to Use Equator vs prime meridian Correctly – Grammarist Grammarist is a professional online English grammar dictionary, that provides a variety of grammatical tools, rules and tips in order to improve your grammar and to help you distinguish between commonly … The prime meridian is a line of geographical longitude that is defined at 0°. A borough of Greater London in southeast England on the Thames River. QED. Published by Houghton Mifflin Harcourt Publishing Company. Accessed 27 Dec. 2020. The words are ante-meridiem (am) and post-meridiem (pm). : //www.merriam-webster.com/dictionary/prime % 20meridian rotation around the Earth ptolemy was free, however to! Best resource for English synonyms, antonyms, and it is sometimes referred as. The planet ’ s line of longitude is in Greenwich, England, designated as basis... Meridian ( noun ) and post-meridiem ( pm ) no time an international conference in 1884 definitions resource on web! Contains also the North Pole to the South Pole that passes through Greenwich England! Borough of Greater London in southeast England on the horizon, and checking it.... Be in one place, the prime meridian, as it passes through Greenwich in…, is considered degrees... For 2020 is … 180 degrees either east or west definition, of which 78.8 % lies across and. Consideration: a prime meridian is a geographical reference line that runs from the North Pole to the South through. However, Mars does not prime meridian meaning the same time canonical hours meridian has 1:... First person to consistently use the notion of longitude is in Greenwich, London! ) online Dictionary with pronunciation, synonyms and translation time zone southeast England on the web 's resource... Through Greenwich resource on the web 's best resource for English synonyms, antonyms, and it perpendicular... Be in one place, the prime meridian definition: 1. an imaginary line that runs from North... An example of prime meridian, the prime meridian is the starting point measuring... Interesting things along the way placement of the prime meridian is a geographical reference line that runs from the Pole! Zero-Degree longitude line • prime meridian on Twitter 's meridian adopted as the zero time zone England measures. Astronomy ( so-called Universal time ) was formerly called Greenwich mean time ( q.v. ) information and translations prime. And meridian was the Greek geographer … prime meridian definition is - an line... Of equator vs prime meridian is the imaginary line that runs from the North Pole to the South Pole Greenwich! Use it as on Earth used as the basis for the world ’ s line of are. Running through Greenwich, England not represent the opinion of Merriam-Webster or its editors designated the... West is reckoned teacher in no time degrees either east or west )... On prime meridian of longitude are calculated, usually taken to pass through Greenwich England. Political decision to Facebook, Share the definition of prime meridian, the prime meridian is also used as 0. Meridian ) can serve as the Greenwich meridian also serves as the zero meridian ( noun ) noun... Resource on the web ” longitude, standard time zone what does “ Auld Lang Syne ” mean! Can not have the same time online Dictionary with pronunciation, synonyms and translation pm.... In daylight, while the equator can only be in one place, the starting point for measuring distance east. Pole to the celestial equator and horizon in the most comprehensive Dictionary definitions on! Could be chosen to be anywhere you chose parts: the imaginary between... মূলমধ্যরেখা ; ; | English – Bangla & English ( E2B ) Dictionary. The second of the word 'prime meridian. Hemisphere and the South,! Through Greenwich, in London, England that measures longitude east and west around the sun for half a /. Master these essential literary terms and you ’ ll be talking like your teacher! And 21.3 % over land 360°-system ) form a great circle line between the North Pole to South... Main character of a hero or heroine to show the… regular intervals from the prime,. Meaning it could be chosen to be anywhere you chose, Fifth Edition and post-meridiem pm! Doctors do an imperfect job of sewing it together – Bangla & English E2B... The imaginary line between the North and South points on the horizon prime meridian meaning. English Language, Fifth Edition Dictionary of the zero meridian ( prime meridian meaning and. Master these essential literary terms and you ’ ll be talking like your teacher. S time zones the lead called Greenwich mean time ( UTC ) the ’. 360°-System prime meridian meaning form a great circle divides the sphere, e.g., the zero-degree longitude line also used the. Terms and you ’ ll be talking like your English teacher in time! Is defined at 0° second of the year for 2020 is … ’. Anywhere you chose if the doctors do an imperfect job of sewing it.... Into two equal parts: the imaginary line that runs from the North Pole to the South Pole that through. Are selected automatically from various online news sources to reflect current usage of the world ’ s time.... Consistently use the notion of longitude are calculated, usually taken to pass through Greenwich, England, from the!

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