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

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

From National Geographic

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

From Washington Post

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

From Seattle Times

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.

From Scientific American

Some are naturally an emulsion, or a mix of water-soluble and fat-soluble components, such as dairy.

From Seattle Times