exponential

adjective

ex·​po·​nen·​tial ˌek-spə-ˈnen(t)-shəl How to pronounce exponential (audio)
1
: of or relating to an exponent
2
: involving a variable in an exponent
10x is an exponential expression
3
: expressible or approximately expressible by an exponential function
especially : characterized by or being an extremely rapid increase (as in size or extent)
an exponential growth rate
exponentially adverb

Examples of exponential in a Sentence

The business has experienced several years of exponential growth. Prices have increased at an exponential rate. 103 is an exponential expression.
Recent Examples on the Web
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But the Mohegan Tribe struggled to keep up with the level of investment required amid the WNBA’s sudden exponential growth as state-of-the-art practice facilities and elevated player amenities became standard. Emily Adams, Hartford Courant, 14 May 2026 Both the conversation around the technology and its implementation are governed by an exponential logic. Charlie Warzel, The Atlantic, 14 May 2026 There will be an exponential economic growth coming to California that requires many hands-on job growth, especially in infrastructure and engineering. Kaitlyn Schallhorn, Oc Register, 4 May 2026 This, advocates for collaboration argue, is the path toward achieving exponential impact within a contemporary business environment. Daniel Fusch, USA Today, 1 May 2026 See All Example Sentences for exponential

Word History

First Known Use

1701, in the meaning defined at sense 1

Time Traveler
The first known use of exponential was in 1701

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Cite this Entry

“Exponential.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exponential. Accessed 19 May. 2026.

Kids Definition

exponential

adjective
ex·​po·​nen·​tial ˌek-spə-ˈnen-chəl How to pronounce exponential (audio)
: of, relating to, or involving an exponent
xⁿ is an exponential expression
exponentially adverb

Medical Definition

exponential

adjective
ex·​po·​nen·​tial ˌek-spə-ˈnen-chəl How to pronounce exponential (audio)
: expressible or approximately expressible by an exponential function
an exponential growth rate
exponentially adverb

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