prominence
Americannoun
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Also prominency. the state of being prominent; conspicuousness.
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something that is prominent; a projection or protuberance.
a prominence high over a ravine.
- Synonyms:
- peak, precipice, height, promontory
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Also called solar prominence. Astronomy. an eruption of a flamelike tongue of relatively cool, high-density gas from the solar chromosphere into the corona where it can be seen during a solar eclipse or by observing strong spectral lines in its emission spectrum.
noun
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the state or quality of being prominent
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something that is prominent, such as a protuberance
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relative importance or consequence
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astronomy an eruption of incandescent gas from the sun's surface that can reach an altitude of several hundred thousand kilometres. Prominences are visible during a total eclipse. When viewed in front of the brighter solar disc, they are called filaments
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An eruption of tonguelike clouds of glowing ionized gas extending from the Sun's chromosphere and sometimes reaching hundreds of thousands of kilometers into space. When viewed against the solar surface instead of along the edges of its disk, prominences appear as dark, sinuous lines known as filaments. Usually associated with sunspot activity, solar prominences can influence Earth's atmosphere by interfering with electromagnetic activity.
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◆ Active prominences erupt suddenly and usually disappear within minutes or hours. Quiescent prominences form more smoothly and can last for several months.
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See also solar flare
Other Word Forms
- nonprominence noun
- overprominence noun
Etymology
Origin of prominence
First recorded in 1590–1600, prominence is from the Latin word prōminentia a jutting out, protuberance. See prominent, -ence
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Schubert later rose to prominence for her role in the case against Joseph James DeAngelo — also known as the Golden State Killer — where she pioneered the use of DNA evidence in securing cold case convictions.
From Los Angeles Times
Figures associated with the "old guard" appear to be regaining more prominence after years of Gaza-dominated decision making, according to officials familiar with the discussions.
From BBC
A childhood friend that Xi called his “big brother,” Zhang rose to prominence following the initial waves of dismissals—a move seen as placing a trusted ally at the helm of the military.
Still, for that moment, the graduates and their families felt seen and understood by someone of national political prominence.
From Salon
He rose to prominence in the 1960s as a leader in Martin Luther King, Jr 's Southern Christian Leadership Conference and was with King when he was assassinated in Memphis, Tennessee, in 1968.
From BBC
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.