Bessel function

noun

Any of a class of functions that are solutions to a particular form of differential equation (a Bessel equation) and are typically used to describe waves in a cylindrically symmetric system.

Meanings

nounBessel function (plural Bessel functions)

plural Bessel functions

  1. mathematicsAny of a class of functions that are solutions to a particular form of differential equation (a Bessel equation) and are typically used to describe waves in a cylindrically symmetric system.

    Synonyms: cylinder function

Synonyms & antonyms

nounAny of a class of functions that are solutions to a particular form of differential equation (a Bessel equation) and are typically used to describe waves in a cylindrically symmetric system.

Origin

For Friedrich Bessel, German mathematician.

Full word history & related roots →

Translations

German Besselfunktion
  • BesselfunktionTranslations
Polish funkcja Bessela
  • funkcja BesselaTranslations
Turkish Bessel funksyonu
  • Bessel funksyonuTranslations
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Bessel function on Wiktionary, CC BY-SA 4.0.