Rényi entropy

noun

A quantity that generalizes various notions of entropy, including Hartley entropy, Shannon entropy, collision entropy, and min-entropy.

Meanings

nounRényi entropy (countable and uncountable, plural Rényi entropies)

plural Rényi entropies

  1. countableuncountablecomputingA quantity that generalizes various notions of entropy, including Hartley entropy, Shannon entropy, collision entropy, and min-entropy.

Origin

Named after Alfréd Rényi (1921–1970), Hungarian mathematician.

Full word history & related roots →
Cite this entry
APA

Rényi entropy. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/R%C3%A9nyi%20entropy

MLA

“Rényi entropy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/R%C3%A9nyi%20entropy. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Rényi entropy,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/R%C3%A9nyi%20entropy.

Source: Rényi entropy on Wiktionary, CC BY-SA 4.0.