fumus boni iuris

noun

A likelihood of success based on the merit of a case; a requirement for admission to certain benefits, such as legal aid and injunctions.

Meanings

nounfumus boni iuris (uncountable)
  1. uncountablelawA likelihood of success based on the merit of a case; a requirement for admission to certain benefits, such as legal aid and injunctions.

Origin

  1. Latinfūmus bonī iūris“smoke of a good right”
  2. Englishfumus boni iuris

Learned borrowing from Latin fūmus bonī iūris (“smoke of a good right”).

Full word history & related roots →
Cite this entry
APA

fumus boni iuris. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/fumus%20boni%20iuris

MLA

“fumus boni iuris.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fumus%20boni%20iuris. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “fumus boni iuris,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/fumus%20boni%20iuris.

Source: fumus boni iuris on Wiktionary, CC BY-SA 4.0.