mineral oil

noun

: an oil of mineral origin

especially : a refined petroleum oil used especially as a laxative

Examples of mineral oil in a Sentence

Recent Examples on the Web

The petroleum jelly, lanolin, and mineral oil in Aquaphor act as occlusive moisturizers and skin protectants. —Rosanna Sutherby, Verywell Health, 11 Sep. 2024

Moisturizing ingredients like glycerin, shea butter, and shea and mineral oils. —Jessica Kasparian, SELF, 13 Aug. 2024

The vegan formulas contain no sulfates, silicones, parabens, sodium lauryl sulfate (SLS), synthetic dyes, mineral oils and other potentially irritating ingredients, and the metallic honeycomb-like packaging is made from recycled materials. —Danielle Directo-Meston, The Hollywood Reporter, 1 Aug. 2024

Some thickening agents in popular mascara formulas include beeswax, lanolin (derived from sheep wool), castor oil, and mineral oil, which work as stiffening agents for long-wear holds and voluminous effects. —Olivia Cigliano, WWD, 30 July 2024

Word History

First Known Use

1771, in the meaning defined above

Kids Definition

mineral oil

noun

: an oil (as petroleum) of mineral origin

especially : a purified petroleum oil having no color, odor, or taste that is used especially as a laxative

Medical Definition

mineral oil

noun

1

: a liquid product of mineral origin that has the viscosity of an oil

2

: a transparent oily liquid obtained usually by distilling petroleum and used chiefly in medicine for treating constipation and especially formerly as a demulcent and solvent for nose and throat medication

called also liquid petrolatum, white mineral oil