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- Dictionaryaurora/ɔːˈrɔːrə/
noun
- 1. a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole. The effect is caused by the interaction of charged particles from the sun with atoms in the upper atmosphere. In northern and southern regions it is respectively called aurora borealis or Northern Lights and aurora australis or Southern Lights.
- 2. the dawn. literary
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a natural appearance of coloured light in the sky that is usually seen in the latitudes (= parts of earth) nearest the Arctic or Antarctic. nicolamargaret/Vetta/GettyImages. SMART Vocabulary: related words and phrases. Weather & climate - general words. aneroid barometer. anthelion. aurora australis. aurora borealis. barometric. climate.
- English (US)
AURORA meaning: 1. a natural appearance of coloured light in...
- Aurora: Portuguese Translation
AURORA translate: aurora polar. Learn more in the Cambridge...
- Auriferous
AURIFEROUS definition: 1. containing gold: 2. containing...
- Znaczenie Aurora, Definicja W Cambridge English Dictionary
AURORA definicja: 1. a natural appearance of coloured light...
- English (US)
An aurora (pl. aurorae or auroras), also commonly known as the northern lights (aurora borealis) or southern lights (aurora australis), is a natural light display in Earth's sky, predominantly seen in high-latitude regions (around the Arctic and Antarctic). Auroras display dynamic patterns of brilliant lights that appear as curtains, rays ...
: a luminous phenomenon that consists of streamers or arches of light appearing in the upper atmosphere of a planet's magnetic polar regions and is caused by the emission of light from atoms excited by electrons accelerated along the planet's magnetic field lines. auroral. ə-ˈrȯr-əl. ȯ- adjective. aurorean. ə-ˈrȯr-ē-ən. ȯ- adjective. Synonyms.
Aurora can refer to a Roman goddess, a dawn, or a natural light show in the sky. Learn the different meanings, origins, and usage of the word aurora with Collins Dictionary.
Aurora is a natural appearance of colored light in the sky that is usually seen in the latitudes nearest the Arctic or Antarctic. Learn more about aurora, see examples of its usage and translations in different languages.
an atmospheric phenomenon consisting of bands, curtains, or streamers of light, usually green, red, or yellow, that move across the sky in polar regions. It is caused by collisions between air molecules and charged particles from the sun that are trapped in the earth's magnetic field. poetic.
An aurora is a beautiful astronomical light show. If you look up at night and see bright bands of light, it's not an invasion by aliens: it's a natural, electrical phenomenon called an aurora. An aurora can happen at either of the Earth's magnetic poles, north or south.
