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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 /

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:

Such colloidal particles -- small solid particles suspended in a fluid phase -- can be seen as an excellent way to measure and also manipulate the motion of the living cells' membrane.

From Science Daily Mar. 6, 2024

"We show that these can be used for calculations and at the same time present a method that suppresses the influence of disruptive effects, such as noise, in the movement of the colloidal particles."

From Science Daily Jan. 29, 2024

The research demonstrates the ability to engineer large, space-filling colloidal crystals using simple geometric considerations.

From Science Daily Jan. 18, 2024

They even sold bottles of their own colloidal silver online, which they touted as a “cure-all” substance and one of the “most healing” medicines on the planet that can boost the body’s immune system.

From Salon Jan. 7, 2024

Many other chemical and physical agents have a similar inhibitory action on the catalysis of colloidal metals and on diastasic fermentation.

From The Mechanism of Life by Stéphane Leduc

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