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Showing results for colloidal. Search instead for colloidal gel.

colloidal

American  
[kuh-loid-l] / kəˈlɔɪd l /

adjective

Physical Chemistry.
  1. pertaining to or of the nature of a colloid.

    colloidal gold and silver.


colloidal British  
/ ˌkɒˈlɔɪdəl, ˌkɒlɔɪˈdælɪtɪ /

adjective

  1. of, denoting, or having the character of a colloid

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of colloidal

First recorded in 1860–65; colloid + -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Light programmable colloidal crystals may eventually enable reconfigurable optical coatings, adaptive sensors, and next generation display and data storage technologies, where patterns and functions are defined dynamically by illumination rather than fixed during manufacturing.

From Science Daily Mar. 2, 2026

The researchers' device represents the first hydrovoltaic application of a technique called nanosphere colloidal lithography, which allowed them to create a hexagonal network of precisely spaced silicon nanopillars.

From Science Daily Mar. 6, 2024

Secondly, flexible DNA provides additional degrees of freedom in the assembly of non-space-filling polyhedral nanoparticles, leading to the creation of complex crystals with symmetries not previously achievable with colloidal crystal engineering with DNA.

From Science Daily Jan. 18, 2024

Before Paltrow, libertarians gravitated toward colloidal silver in the early aughts in part thanks to a man named Stan Jones, who also turned blue from ingesting too much colloidal silver.

From Salon Jan. 7, 2024

I was able to assure him by return of post that the figure was the result of the crystallization of copper sulphate in a colloidal medium.

From The Mechanism of Life by Leduc, Stéphane

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