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prominence
[ prom-uh-nuhns ]
noun
- Also promi·nen·cy. the state of being prominent; conspicuousness.
- something that is prominent; a projection or protuberance:
a prominence high over a ravine.
Synonyms: peak, precipice, height, promontory
- 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.
prominence
/ ˈprɒmɪnəns /
noun
- the state or quality of being prominent
- something that is prominent, such as a protuberance
- relative importance or consequence
- 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
prominence
/ prŏm′ə-nəns /
- 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.
- ◆ Active prominences erupt suddenly and usually disappear within minutes or hours. Quiescent prominences form more smoothly and can last for several months.
- See also solar flare
Other Words From
- non·promi·nence noun
- over·promi·nence noun
Word History and Origins
Origin of prominence1
Example Sentences
A scholar and law professor, Benny Tai first rose to prominence in 2014 when he founded the pro-democracy Occupy Central movement along with two others.
The subject has received much more prominence in the last decade - something many would argue is long overdue.
In recent years, he has gained prominence in the US for making the discredited claim that childhood immunisations are linked to autism.
Musk also tied interactions to these users' prominence, meaning their posts that did well were more likely to be seen by other users.
An Iraq war veteran and the son of immigrants, Gallego rose to prominence in the Democratic Party as a steadfast progressive.
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