noun. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The Arctic Circle is at a latitude of 66.5 degrees north of the Equator. Definition and synonyms of the Antarctic Circle from the online English dictionary from Macmillan Education.. The Antarctic Circle experiences a period of 24 hours where the Sun is above the horizon during the summer solscice on 21st December. That is true at sea level; those limits increase with elevation above sea level, although in mountainous regions there is often no direct view of the true horizon. Meaning of Antarctic. 'Nip it in the butt' or 'Nip it in the bud'. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. See more. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Latitudeis the name for imaginary lines that circle horizontally (side-to-side) around the Earth. Post the Definition of antarctic circle to Facebook, Share the Definition of antarctic circle on Twitter. geographical line. Definition of antarctic circle in the Definitions.net dictionary. Meaning of antarctic circle. The Antarctic Circle definition is - an imaginary line that goes around the Earth near the South Pole. What does Antarctic mean? Early sailors used the same instruments as early astronomers to help guide them back home. More from Merriam-Webster on antarctic circle, Nglish: Translation of antarctic circle for Spanish Speakers, Britannica.com: Encyclopedia article about antarctic circle. In previous centuries some semi-permanent whaling stations were established on the continent, and some whalers would live there for a year or more. Where is the Antarctic Circle located? Translations . Antarctic Circle. The circumference of the Antarctic Circle is roughly 16,000 kilometres (9,900 mi). The breadth and quantity of its content expands periodically. All Free. Definition of the-arctic-circle noun in Oxford Advanced Learner's Dictionary. This imaginary circle is the southernmost latitude in the Northern Hemisphere where the sun can remain above or below the horizon for 24 hours (June 21st and December 21st). n. (Physical Geography) the imaginary circle around the earth, parallel to the equator, at latitude 66° 32â² S; it marks the southernmost point at which the sun appears above the level of the horizon at the winter solstice. The reason for this phenomenon is that the axis of the earth is tilted by 23.5 degrees. [3] Consequently, the Antarctic Circle is currently drifting southwards at a speed of about 15 m (49 ft) per year. Definition of Antarctic in the Definitions.net dictionary. The region south of this circle is known as the Antarctic, and the zone immediately to the north is called the Southern Temperate Zone. The Antarctic Circle is the most southerly of the five major circles of latitude that mark maps of the Earth. Test Your Knowledge - and learn some interesting things along the way. Antarctic Circle in British English. Accessed 27 Dec. 2020. The Antarctic Circle is a special line of latitude that circles the Earth near the South Pole. They did this by measuring latitude. Antarctic Circle. Directly on the Antarctic Circle these events occur, in principle, exactly once per year: at the December and June solstices, respectively. Information and translations of antarctic circle in the most comprehensive dictionary definitions resource on the web. Crossing the Antarctic Circle which is at 66° 33'S brings passengers into the zone where there is 24-hours of daylight.. Newswire Today - Free Newswire - Press Releases Distribution. The parallel of latitude 66° 33ʹ south of the equator. Definition of the-antarctic-circle noun in Oxford Advanced Learner's Dictionary. In the Antarctic Circle, all places have twenty-four hours of daylight on the Summer Solstice in December. https://en.wikipedia.org/w/index.php?title=Antarctic_Circle&oldid=991847206, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, This page was last edited on 2 December 2020, at 03:10. Wikipedia . The Antarctic Circle is one of the five major circles of latitude that mark maps of the Earth. However, because of atmospheric refraction and mirages, and because the sun appears as a disk and not a point, part of the midnight sun may be seen on the night of the southern summer solstice up to about 50 minutes (′) (90 km (56 mi)) north of the Antarctic Circle; similarly, on the day of the southern winter solstice, part of the sun may be seen up to about 50′ south of the Antarctic Circle. Antarctic Circle - WordReference English dictionary, questions, discussion and forums. Antarctic Circle is of interest to WikiProject Geographical coordinates, ... so I would assume that the antarctic circle has a similar definition. The Antarctic Circle is the northernmost latitude in the Southern Hemisphere at which the centre of the sun can remain continuously above the horizon for twenty-four hours; as a result, at least once each year at any location within the Antarctic Circle the centre of the sun is visible at local midnight, and at least once the centre of the sun is obscured at local noon.[4][5]. Definition of Antarctic Circle written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. The Antarctic Circle is one of the five major circles or parallels of latitude that mark maps of the Earth. There is no permanent human population south of the Antarctic Circle, but there are several research stations in Antarctica operated by various nations that are inhabited by teams of scientists who rotate on a seasonal basis. Learn a new word every day. Latitude is measured in degrees, which is indicated by th⦠the imaginary circle around the earth, parallel to the equator, at latitude 66° 32â² S; it marks the southernmost point at which the sun appears above the level of the horizon at the winter solstice. Information and translations of Antarctic in the most comprehensive dictionary definitions resource on the web. The Antarctic Circle is a non-commercial forum and resource on historical, literary, bibliographical, artistic and cultural aspects of Antarctica and the South Polar regions. Collins English Dictionary. Antarctic circle definition, an imaginary line drawn parallel to the equator, at 23° 28prime; N of the South Pole: between the South Frigid Zone and the South Temperate Zone. Arctic circle definition, an imaginary line drawn parallel to the equator, at 23°28prime; S of the North Pole: between the North Frigid Zone and the North Temperate Zone. Arctic Circle definition in English dictionary, Arctic Circle meaning, synonyms, see also 'Arctic',arctic char',arctic fox',arctic hare'. The position of the Arctic Circle is not fixed and currently runs 66°33â²48.4â³ north of the Equator . Enrich your vocabulary with the English Definition dictionary He's making a quiz, and checking it twice... Test your knowledge of the words of the year. The Antarctic Circle is the northernmost latitude in the Southern Hemisphere at which the centre of the sun can remain continuously above the horizon for twenty-four hours; as a result, at least once each year at any location within the Antarctic Circle the centre of the sun is visible at local midnight, and at least once the centre of the sun is obscured at local noon. Proper noun . If you were a sailor on the ocean over 2,000 years ago, you wouldn't have maps or computers to help you figure out where you were; you'd learn to use to the stars to help guide you. [1] (Actually, this figure is slightly incorrect because it doesn't allow for the effects of Astronomical nutation, which can be up to 10". Antarctic Circle, parallel, or line of latitude around the Earth, at 66°30â² S. 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