Ostwald ripening

noun

An observed phenomenon in solid solutions or liquid sols, where an inhomogeneous structure changes over time, i.e. small crystals or particles dissolve and redeposit onto larger crystals or particles.

Meanings

nounOstwald ripening (uncountable)
  1. uncountableAn observed phenomenon in solid solutions or liquid sols, where an inhomogeneous structure changes over time, i.e. small crystals or particles dissolve and redeposit onto larger crystals or particles.

Origin

First described by Wilhelm Ostwald in 1896.

Full word history & related roots →
Cite this entry
APA

Ostwald ripening. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Ostwald%20ripening

MLA

“Ostwald ripening.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Ostwald%20ripening. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Ostwald ripening,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Ostwald%20ripening.

Source: Ostwald ripening on Wiktionary, CC BY-SA 4.0.