insoluble
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.
In the mouse model, oral arginine lowered amyloid plaque formation and reduced insoluble Aβ42 levels in the brain.
From Science Daily
After 3 hours, the aluminium had reacted with the cathode material and produced a mixture of insoluble aluminium oxides, as well as metallic cobalt and water-soluble lithium oxides.
From Scientific American
But there are more insoluble problems: Some books are simply not suited to the audio form — an atlas, for instance.
From Washington Post
That the refugee crisis is manageable, not insoluble.
From New York Times
When you have an insoluble problem, enlarge it.
From Washington Post
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.