exponential

Expressed in terms of an exponent (power of a base), the base often being 10 or e.

Adjective

  1. Expressed in terms of an exponent (power of a base), the base often being 10 or e.
    • In base-10 exponential form, 1,000,000 is written as 10⁶.
    • If not otherwise specified, "the" exponential function is normally understood to mean eˣ.
  2. Characterised by a rate of change that is proportional to the value of the varying quantity, or, equivalently, by a doubling or halving over successive fixed intervals of time or other parameter, described as exponential growth or exponential decay.
    • There were two deaths on Monday, four on Tuesday, and eight on Wednesday. The rate of increase seems exponential.
    • ... Students apply the definition of slope to various representations of growth functions to discover differences between exponential and constant rate of growth. - 2013, Yvelyne Germain-McCarthy, Bringing the NCTM...

    Coordinate Terms: arithmetic geometric

  3. Characterised by a very rapid rate of change, especially increase, or merely a very large amount or degree.
    • Near-synonyms: extreme, huge
    • There's been an exponential rise in the number of crimes reported this year, compared to last year.
    • If loans are not what you are looking for, then search for scholarships [...] I have been putting together scholarship letters for parents over the past decade, and there is an exponential amount of money to be had. -...

    Synonyms: extreme huge

Origin

Etymology tree English exponent Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisder. Old French -ialder. Middle English -ial English -ial English exponential From exponent + -ial.

Antonyms

nonexponential

Derived

biexponential coexponential exponential decay exponential distribution exponential equation exponential function exponential generating function exponential growth exponentiality exponentialize exponentially exponential map exponential object exponential smoothing exponential time hyperexponential hypoexponential midexponential mono-exponential monoexponential multiexponential nonexponential polyexponential postexponential

Noun

  1. Any function that has an exponent as an independent variable.

    Synonyms: exponential function

Forms

exponentials