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ascendancy

American  
[uh-sen-duhn-see] / əˈsɛn dən si /
Also ascendance, or ascendency

noun

  1. the state of being in the ascendant; governing or controlling influence; domination.

    Synonyms:
    supremacy, sovereignty, preeminence, predominance, hegemony, dominion, dominance

ascendancy British  
/ əˈsɛndənsɪ /

noun

  1. the condition of being dominant, esp through superior economic or political power

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of ascendancy

First recorded in 1705–15; ascend(ant) + -ancy

Explanation

When you assume ascendancy over someone else, you become more powerful than they are. Ascendancy is the state of being in a higher position. If you look at ascendancy, you see the word, ascend, which means to go up. Ascendancy is not so much about going up, but about being up. Another word for it is dominance, especially in the context of foreign or domestic relations. In school, if you question a teacher's ascendancy, you might be told to go to the principal's office. In this case, you're challenging the teacher's authority.

Keep Reading on Vocabulary.com

Vocabulary lists containing ascendancy

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.

See Examples For:

Disraeli, who was briefly prime minister in 1868 and again from 1874 to 1880, revived the Conservative Party to enable its political ascendancy in the 20th century.

From The Wall Street Journal ● Jul. 12, 2026

The ascendancy of AI, however, is not having the same effect on broader public opinion.

From MarketWatch ● Jun. 27, 2026

The Magnificent Seven have dominated the market this decade, but SpaceX’s ascendancy may mean it’s time for investors to find a new cluster of stocks to get excited about.

From Barron's ● Jun. 19, 2026

Hence the ascendancy of Taylor Frankie Paul, queen of MomTok and “Mormon Wives,” a woman known for her lack of filter and habit of putting it all out there.

From Los Angeles Times ● Mar. 21, 2026

Jefferson had not yet invented the expression “the revolution of 1800” to describe the Republican ascendancy.

From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis

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