The rocks in the asthenosphere are not as dense as the rocks in the lithosphere. These glide over a weak zone in the mantle known as the asthenosphere , and the relative motion between plates causes most large-scale tectonic structures. This layer is called the upper part of the upper mantle, and varies in depth from about 31–62 mi (50–100 km) below Earth's surface. Member Forum; yup meaning in tamil. As we know, earth has many layers. This zone which lies directly below the lithosphere is called the asthenosphere, from the Greek word asthenes, meaning weak. Define ASTHENOSPHERE (noun) and get synonyms. A Lithosphere is the rigid, outermost shell on Earth. We're doing our best to make sure our content is useful, accurate and safe.If by any chance you spot an inappropriate image within your search results please use this form to let us know, and we'll take care of it shortly. The asthenosphere, in its capacity as a quasi-liquid, has convection currents that extend throughout its whole surface, under the entire area of the plates. The thickness of the crust varies. The lithosphere is the outer layer of the Earth that contains crustal plates. How to use remnant in a sentence. Earth is made up of several layers. https://www.definitions.net/definition/asthenosphere. Meaning of asthenosphere. Usage Frequency: 1 It has been created collecting TMs from the European Union and United Nations, and aligning the best domain-specific multilingual websites. STANDS4 LLC, 2020. Seismic evidence suggests that there is also some molten material at this depth (perhaps about 10%). Asthenosphere and Lithosphere constitute the outmost concentric layers of our earth. The asthenosphere (from Greek ἀσθενής asthenḗs 'weak' + "sphere") is the highly viscous, mechanically weak and ductilely deforming region of the upper mantle of the Earth. This layer is called the upper part of the upper mantle, and varies in depth from about 31–62 mi (50–100 km) below Earth's surface. Quality: ASTHENOSPHERE Meaning: "sphere of weakness" (by comparison with the lithosphere), from Greek asthenes "weak" (see asthenia) +… See definitions of asthenosphere. What does chemical lithosphere mean? ASTHENOSPHERE (noun) meaning, pronunciation and more by Macmillan Dictionary It was first named by J. Barrell, a British geologist when he divided the interior of the Earth into three parts. We use cookies to enhance your experience. Under the continents, however, the crust thickens to about 22 mi (35 km) and reaches depths of up to 37 mi (60 km) under some mountain ranges. The combination of the crust and this upper part of the upper mantle, which are both comprised of relatively cool and rigid rock material, is called the lithosphere. This relatively cool and rigid section of Earth is believed to "float" on top of the warmer, non-rigid, and partially melted material directly below. The lithosphere extends from the surface of Earth to a depth of about 44–62 mi (70–100 km). lithosphereThe word lithosphere is derived from the word sphere, combined with the Greek word lithos, meaning rock . "asthenosphere." This allows the tectonic plates in the lithosphere to move around on the Earth's surface. Under the oceans , the crust is only about 3–5 mi (5–10 km) thick. asthenospermia: [ as″thĕ-no-sper´me-ah ] reduced motility of spermatozoa in the semen. This relatively cool and rigid section of Earth is believed to "float" on top of the warmer, non-rigid, and partially melted material directly below. Reference: AnonymousWarning: Contains invisible HTML formatting. By continuing to visit this site you agree to our use of cookies. Beneath the crust is a layer of rock material that is also solid, rigid, and relatively cool, but is assumed to be made up of denser material. Reference: Anonymous, Last Update: 2013-11-04 Below the lithosphere, the temperature is believed to reach 1,832°F (1,000°C), which is warm enough to allow rock material to flow if pressurized. Under the oceans , the crust is only about 3–5 mi (5–10 km) thick. It is considered the source region of mid-ocean ridge basalt. The lithosphere is the solid outer section of Earth, which includes Earth's crust (the "skin" of rock on the outer layer of planet Earth), as well as the underlying cool, dense, and rigid upper part of the upper mantle. Definition of asthenosphere in the Definitions.net dictionary. Visual thesaurus for asthenosphere. Earth is made up of several layers. On it floats the lithosphere, which is a rigid layer that is composed by the external part of the mantle and by the terrestrial crust allowing the tectonic plates to move. MyMemory is the world's largest Translation Memory. The asthenosphere is the layer of our planet that lies beneath the lithosphere. We're part of Translated, so if you ever need professional translation services, then go checkout our main site, Usage Frequency: 1, lithosphereThe word lithosphere is derived from the word sphere, combined with the Greek word lithos, meaning rock . This zone which lies directly below the lithosphere is called the, Usage Frequency: 3. Magma from the asthenosphere rises up in the form of volcanos. The asthenosphere is the highly viscous, mechanically weak and ductilely-deforming region of the upper mantle of the Earth. Last Update:2016-02-21 The thickness of the crust varies. Learn more. As a verb mantle is to cover or conceal (something); to cloak; to disguise. This layer is called the upper part of the upper mantle, and varies in depth from about 31–62 mi (50–100 km) below Earth's surface. Below the lithosphere, the temperature is believed to reach 1,832°F (1,000°C), which is warm enough to allow rock material to flow if pressurized. Scientists believe that below the lithosphere is a relatively narrow, mobile zone in the mantle called the asthenosphere . Seismic evidence suggests that there is also some molten material at this depth (perhaps about 10%). THE GREATEST SHOW ON EARTH. Quality: This motion of the lithospheric plates is known as plate tectonics , and is responsible for many of the movements seen on Earth's surface today including earthquakes, certain types of volcanic activity, and continental drift. From professional translators, enterprises, web pages and freely available translation repositories. Learn more. The asthenosphere is the layer of the Earth that lies below the lithosphere. 1 people chose this as the best definition of asthenosphere: A zone of the earth's man... See the dictionary meaning, pronunciation, and sentence examples. Reference: Anonymous, lithosphereThe word lithosphere is derived from the word sphere, combined with the Greek word lithos, meaning rock . Meaning of Lithosphere in English / lithosphere का अंग्रेज़ी में मतलब: निम्नलिखित अंग्रेज़ी में शब्द के अर्थ की पूरी सूची है: Earth's crust; A layer of the earth which has a thickness of around 75 km Earth is made up of several layers. The lithosphere extends from the surface of Earth to a depth of about 44–62 mi (70–100 km). Asthenosphere definition, the region below the lithosphere, variously estimated as being from fifty to several hundred miles (eighty-five to several hundred kilometers) thick, in which the rock is less rigid than that above and below but rigid enough to transmit transverse seismic waves. Meaning of chemical lithosphere. Similar words: layer. Pronunciation of asthenosphere with 1 audio pronunciation, 2 synonyms, 1 meaning, 7 translations and more for asthenosphere. This motion of the lithospheric plates is known as plate tectonics , and is responsible for many of the movements seen on Earth's surface today including earthquakes, certain types of volcanic activity, and continental drift. The whole of the work is done with the chain and tape. Definition: the lower layer of the crust. November 14, 2020 by by Synonyms for asthenosphere Synonyms for (noun) asthenosphere. Asthenosphere, zone of Earth’s mantle lying beneath the lithosphere and believed to be much hotter and more fluid than the lithosphere. Convection definition is - the action or process of conveying. Tamil Meaning of Asthenosphere - மென்பாறைக் கோளம். How to say asthenosphere in sign language? Asthenosphere Asthenosphere, Layer beneath the lithosphere. ... (Tamil) Türkçe (Turkish) తెలుగు (Telugu) ภาษาไทย (Thai) The asthenosphere is a soft and fluid layer responsible for driving plate tectonics motion. Asthenosphere is composed of the upper most weaker part of the mantle: Lies beneath the atmosphere and above the asthenosphere: Lies beneath the lithosphere and above the mesosphere: The physical structure consists of a rigid outer layer that is divided by tectonic plates. Usage Frequency: 1 The lithosphere is cooler and more rigid, while the asthenosphere is hotter and flows more easily. Information and translations of asthenosphere in the most comprehensive dictionary definitions resource on the web. Subject: Science Definitions.net. 1 meaning, 7 translations and more for asthenosphere asthenosphere in Pythagorean Numerology is: 9 Frequency 3... Is to cover or conceal ( something ) ; to disguise asthenosphere Synonyms for asthenosphere ;... Further, there is the mantle solid rock where the extreme pressure and heat cause the rocks to like. On Earth European Union and United Nations, and aligning the best domain-specific multilingual websites:. 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