exponential decay

noun

A decrease where the rate of decrease is proportional to the amount remaining.

Similar
exponential return

Meanings

nounexponential decay (countable and uncountable, plural exponential decays)

plural exponential decays

  1. countableuncountableA decrease where the rate of decrease is proportional to the amount remaining.

    The service value of the capital stock, i.e. the product of its price and quantity component, is decomposed into a depreciation component and an interest component, similar to the decomposition which holds under exponential decay.

    2017, E. Biørn, Taxation, Technology, and the User Cost of Capital, →ISBN, page 239

Synonyms & antonyms

nouna decrease that follows an exponential function

Similar
exponential return

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

French décroissance exponentielle
  • décroissance exponentielledecay proportional to value
Italian decadimento esponenziale
  • decadimento esponenzialedecay proportional to value
Portuguese decaimento exponencial
  • decaimento exponencialdecay proportional to value
Spanish decrecimiento exponencial, decaimiento exponencial
  • decrecimiento exponencialdecay proportional to value
  • decaimiento exponencialdecay proportional to value
Cite this entry
APA

exponential decay. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/exponential%20decay

MLA

“exponential decay.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/exponential%20decay. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “exponential decay,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/exponential%20decay.

Source: exponential decay on Wiktionary, CC BY-SA 4.0.