exponent

noun

ex·​po·​nent ik-ˈspō-nənt How to pronounce exponent (audio) ˈek-ˌspō- How to pronounce exponent (audio)
1
: a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power
2
a
: one that expounds or interprets
b
: one that champions, practices, or exemplifies

Did you know?

You probably won’t be surprised to learn that exponent and proponent have a lot in common. While the two share visual similarities and closely related definitions, they also have a common ancestor: the Latin ponere, meaning “to put.” Exponent comes from exponere, meaning “to explain, expound, or set forth,” while proponent comes from proponere, meaning “to expose to view, bring to one’s attention, propose.” Today, proponent usually refers to someone who argues in favor of something. Exponent can also refer to someone who is an advocate, but it tends to refer especially to someone who stands out as a shining representative of something. In addition, it has kept its earlier meaning of “one who expounds,” as well as its mathematical symbol meaning.

Examples of exponent in a Sentence

She has become one of America's foremost exponents of the romantic style in interior design. The exponent 3 in 103 indicates 10 x 10 x 10.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Banda Machos, perhaps the most significant exponent of Jalisco’s quebradita-style banda music, rotated onto the Beso stage in a dark green and neon frazzle variation of their signature costume. Vicky Camarillo, Austin American-Statesman, 3 Mar. 2024 What is important is that the success that the new exponents have had has splashed and helped us, and that is very good for all of us. Tere Aguilera, Billboard, 25 Oct. 2024 The genus is a property related to the highest exponent in the polynomial equation describing the curve. Rachel Crowell, Scientific American, 9 Oct. 2024 The man who became Lewis’s chief rival was in many ways his opposite: Stokely Carmichael, an erudite and provocative exponent of Black Power. Kelefa Sanneh, The New Yorker, 7 Oct. 2024 See all Example Sentences for exponent 

Word History

Etymology

Latin exponent-, exponens, present participle of exponere — more at expose

First Known Use

1734, in the meaning defined at sense 1

Time Traveler
The first known use of exponent was in 1734

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Dictionary Entries Near exponent

Cite this Entry

“Exponent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exponent. Accessed 30 Nov. 2024.

Kids Definition

exponent

noun
ex·​po·​nent ik-ˈspō-nənt How to pronounce exponent (audio) ˈek-ˌspō- How to pronounce exponent (audio)
1
: a symbol written above and to the right of a mathematical expression to mean raising that expression to the power of the symbol
in the expression a3, the exponent 3 indicates that a is to be raised to the third power
2
: a person who supports or favors a cause

More from Merriam-Webster on exponent

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