oilier; oiliest
1
: of, relating to, or consisting of oil
2
a
: covered or impregnated with oil
oily rags
b
: relatively high in naturally secreted oils
oily skin
oily hair
3
: excessively smooth or suave in manner
oilily adverb
oiliness noun

Examples of oily in a Sentence

The liquid has an oily feel. a pile of oily rags The salad dressing was very oily.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
My Final Thoughts This foundation is a game-changer for anyone with oily or combination skin who wants full coverage that actually lasts through heat and/or long days. Lily Wohlner, Allure, 19 Sep. 2025 Bad salad kits have sloppy cuts of vegetables, meager toppings and oily or single-note dressings that are either too salty or just plain bland. Jolene Thym, Mercury News, 16 Sep. 2025 Eating healthy, oily fish, which are packed with omega-3 fatty acids, is encouraged, while eggs, dairy and poultry are eaten in much smaller portions than in the traditional Western diet. Sandee Lamotte, CNN Money, 15 Sep. 2025 This is not an oily, greasy ramen, but rather, light and flavorful. Kim Kay, Travel + Leisure, 14 Sep. 2025 See All Example Sentences for oily

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of oily was in the 14th century

Browse Nearby Words

Cite this Entry

“Oily.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oily. Accessed 20 Sep. 2025.

Kids Definition

oily

adjective
oilier; oiliest
1
: of, relating to, or consisting of oil
2
a
: covered or soaked with oil
b
: high in oils that are naturally produced
oily skin
oiliness noun

Medical Definition

oily

adjective
oilier; oiliest
1
: of, relating to, or consisting of oil
2
: excessively high in naturally secreted oils
oily hair
oily skin

More from Merriam-Webster on oily

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