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.
Omega-3 fatty acids can be similarly tricky to get from food, as they’re primarily found in oily fish (like salmon and mackerel) and in smaller amounts in things like walnuts and flaxseeds—so you might be tempted to pop a fish oil capsule. Erica Sloan, SELF, 18 Apr. 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, 11 Apr. 2025 Those with oily or acne-prone skin should consider toners with calming, anti-inflammatory, or exfoliating ingredients, such as tea tree oil, centella asiatica, heartleaf extract, and ginseng. Rosa Jisoo Pyo, Vogue, 1 Apr. 2025 If that’s not enough to grab your attention, the serum is also dermatologist-tested and suitable for all skin types, including dry, sensitive, combination, and oily skin. Alicia Geigel, Southern Living, 21 Mar. 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 22 Apr. 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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