oilier; oiliest
Synonyms of oilynext
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
disapproving
a
: excessively smooth or suave in manner
b
: characterized by excessive smoothness or suaveness
"My dear friend," said the Chief Scribe in an oily voice …Lloyd Alexander
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.
The palate showcases roasted agave, lemon peel, white pepper, and spices, all riding on a firm, oily texture that coats the mouth. Joseph V Micallef, Forbes.com, 30 May 2026 While a thin layer can help support the skin barrier, overdoing thick zinc creams daily may feel too heavy for skin types and ironically, could clog pores in oily skin. Tatiana Dias, Vogue, 29 May 2026 The facility had an oily baffle filter above the char grill. Veronica Fernandez-Alvarado may 29, Sacbee.com, 29 May 2026 Eventually, a wharf employee noticed one of the crates was leaking an oily substance. Kurt Snibbe, Oc Register, 29 May 2026 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 6 Jun. 2026.

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

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