释义 
		[ ek-spoh-nen -shuh l, -spuh - ] SHOW IPA 
/ ˌɛk spoʊˈnɛn ʃəl, -spə- / PHONETIC RESPELLING 
SEE SYNONYMS FOR exponential  ON THESAURUS.COM
adjective of or relating to an exponent or exponents. 
Mathematics .  of or relating to the constant e.    (of an equation) having one or more unknown variables in one or more exponents.   rising or expanding at a steady, rapid rate:a city experiencing exponential growth.   
noun Mathematics .  the constant e  raised to the power equal to a given expression, as e 3 x ,  which is the exponential of 3x.    any positive constant raised to a power.  Origin of exponential  First recorded in 1695–1705; exponent + -ial
OTHER WORDS FROM exponential ex·po·nen·tial·ly,  adverb non·ex·po·nen·tial,  adjective Words nearby exponential  explosive forming, explosive rivet, explosive welding, expo, exponent, exponential , exponential curve, exponential distribution, exponential function, exponential growth, exponential horn
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for exponential Meanwhile, the world has watched the exponential  growth of wealth inequality and fossil-fuel-driven climate change.
Participation-washing could be the next dangerous fad in machine learning | Amy Nordrum| August 25, 2020| MIT Technology Review
To figure this out, some solvers fit exponential  models directly to the data.
Are You Hip Enough To Be Square? | Zach Wissner-Gross| August 14, 2020| FiveThirtyEight
As group size grows, 4VA concentration shoots up, potentially broadcasting a larger signal and contributing to the exponential  growth of swarms.
A single molecule may entice normally solitary locusts to form massive swarms | Jonathan Lambert| August 12, 2020| Science News
Scientists often describe trends that increase very dramatically as being exponential .
Explainer: What are logarithms and exponents? | Bethany Brookshire| August 12, 2020| Science News For Students
If everything goes to plan it may not be long before an army of robot scientists catapults us into a new age of exponential  progress.
This Robotic Chemist Does Over 600 Experiments a Week and Learns From Its Own Work | Edd Gent| July 13, 2020| Singularity Hub 
The numbers are still small, but the growth has been exponential  since the first atheist church service was held in January.
Sunday Assembly Is the Hot New Atheist Church | Nico Hines| September 21, 2013| DAILY BEAST
Yet the exponential  decline in the cost means that the threat posed by the fabrication of lethal bio-pathogens is rising.
Big Idea: The Time for Divided Nations Is Over | Ian Goldin| August 1, 2013| DAILY BEAST
This trend will only make more sense as the exponential  cost drop continues.
Should Conservatives Embrace Solar Power? | Justin Green| September 17, 2012| DAILY BEAST
It has annual revenues exceeding $6 billion, an exponential  improvement from the 1990s.
Onetime Internet Darling Yahoo Now on a Deathwatch | Zachary Karabell| January 5, 2012| DAILY BEAST
Every tiny ounce of pressure added has an exponential  effect.
The Dangerous Appeal of Choking | Gideon| June 14, 2009| DAILY BEAST
The energy it would receive from the Sun as it approached, an exponential  curve.
The Leech | Phillips Barbee
The inevitable outcome is an exponential  explosion in computing and networking power.
After the Rain | Sam Vaknin
It multiplies and surges to its fulfillment at an exponential  rate.
The Demi-Urge | Thomas Michael Disch
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British Dictionary definitions for  exponential adjective maths  (of a function, curve, series, or equation) of, containing, or involving one or more numbers or quantities raised to an exponent, esp e x  
maths  raised to the power of e, the base of natural logarithms Symbol: exp  
of or involving an exponent or exponents 
informal  very rapid 
noun maths  an exponential function, etc 
Derived forms of exponential exponentially , adverb 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
Words related to exponential epidemic, aggressive, rampant, augmented, wanton, spreading, expanding, mounting, ascending, growing
Scientific definitions for  exponential Relating to a mathematical expression containing one or more exponents. ♦ Something is said to increase or decrease exponentially  if its rate of change must be expressed using exponents. A graph of such a rate would appear not as a straight line, but as a curve that continually becomes steeper or shallower. 
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.