fat-soluble

[fat-sol-yuh-buhl]

adjective

Chemistry.

1. soluble in oils or fats.

fat-soluble

adjective

1. soluble in nonpolar substances, such as ether, chloroform, and oils. Fat-soluble compounds are often insoluble in water

Word History and Origins

Origin of fat-soluble¹

First recorded in 1920–25

Example Sentences

Vitamin K, a fat-soluble nutrient best known for its role in blood clotting and bone health, has recently attracted attention for its influence on brain cell development and protection.

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That fat-soluble substance became known as Vitamin “A” for “accessory.”

Read more on National Geographic

THC is fat-soluble, so filling your belly can hasten your high and also help offset any negative side effects.

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It may also reduce the absorption of fat-soluble vitamins such as E, D and K as well as beta carotene.

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Hens and their eggs will absorb these fat-soluble toxins and concentrate the chemicals in elevated amounts, making eggs hazardous for the people who eat them.

Read more on Scientific American