oil
any of a large class of substances typically unctuous, viscous, combustible, liquid at ordinary temperatures, and soluble in ether or alcohol but not in water: used for anointing, perfuming, lubricating, illuminating, heating, etc.
a substance of this or similar consistency.
refined or crude petroleum.
Painting.
Informal. unctuous hypocrisy; flattery.
an oilskin garment.
Australian and New Zealand Slang. facts or news; information: good oil.
to smear, lubricate, or supply with oil.
to bribe.
to make unctuous or smooth: to oil his words.
to convert into oil by melting, as butter.
pertaining to or resembling oil.
using oil, especially as a fuel: an oil furnace.
concerned with the production or use of oil: an offshore oil rig.
made with oil.
obtained from oil.
Idioms about oil
pour oil on troubled waters, to attempt to calm a difficult or tense situation, as an argument.
strike oil,
to discover oil, especially to bring in a well.
to have good luck, especially financially; make an important and valuable discovery: They struck oil only after years of market research.
Origin of oil
1Other words from oil
- oilless, adjective
- oil·less·ness, noun
- oillike, adjective
- re·oil, verb
- self-oiling, adjective
- un·oil·ing, adjective
Words Nearby oil
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use oil in a sentence
Do be cautious, as a splatter of oil or a little too much sugar so close to the heating element can go up in flames — in which case it’s time to turn off the broiler and open a few windows.
In a medium skillet over medium heat, heat the oil until shimmering.
Chili-tinged sweet potatoes are loaded in all the right ways - flavor, nutrition and satisfaction | Ellie Krieger | February 11, 2021 | Washington PostWhen it did, I’d rub its skin with salt, cracked spices, plenty of oil, and lemon zest.
The last time the price of oil was this high, the US was about to confirm its first Covid-19 case.
When the time comes to hop back on the saddle, all the necessary moving parts are already tuned and oiled.
The State Department found that with high oil prices, the tar sands would be mined for oil, pipeline or no.
Pulling oil from the tar sands is costly, even more so when you tack transportation costs on top.
The focus here was on how fast oil would come out of the Canadian fields.
Total oil production figures include crude oil, natural gas liquids, and other liquid energy products.
On top of oil, the United States produces significantly more natural gas than Saudi Arabia.
In pursuing his alchemical researches, he discovered Prussian blue, and the animal oil which bears his name.
The Every Day Book of History and Chronology | Joel MunsellMovement to know that she was attired in appropriate costume—short frock, biped continuations and a mannish oil-skin hat.
Glances at Europe | Horace GreeleyA very small amount may be present after ingestion of large quantities of cod-liver oil or other fats.
A Manual of Clinical Diagnosis | James Campbell ToddGo carefully over the film with an oil-immersion lens, using a mechanical stage if available.
A Manual of Clinical Diagnosis | James Campbell ToddThe unindustrious pupil imagines that “p” represents 8, and not “f” or “v,” and translates 1845 into “To pour oil” .
Assimilative Memory | Marcus Dwight Larrowe (AKA Prof. A. Loisette)
British Dictionary definitions for oil
/ (ɔɪl) /
any of a number of viscous liquids with a smooth sticky feel. They are usually flammable, insoluble in water, soluble in organic solvents, and are obtained from plants and animals, from mineral deposits, and by synthesis. They are used as lubricants, fuels, perfumes, foodstuffs, and raw materials for chemicals: See also essential oil, fixed oil
another name for petroleum
(as modifier): an oil engine; an oil rig
Also called: lubricating oil any of a number of substances usually derived from petroleum and used for lubrication
(in combination): an oilcan; an oilstone
(as modifier): an oil pump
Also called: fuel oil a petroleum product used as a fuel in domestic heating, industrial furnaces, marine engines, etc
British
paraffin, esp when used as a domestic fuel
(as modifier): an oil lamp; an oil stove
any substance of a consistency resembling that of oil: oil of vitriol
the solvent, usually linseed oil, with which pigments are mixed to make artists' paints
(often plural) oil colour or paint
(as modifier): an oil painting
an oil painting
the good oil or the dinkum oil Australian and NZ slang facts or news
strike oil
to discover petroleum while drilling for it
informal to become very rich or successful
to lubricate, smear, polish, etc, with oil or an oily substance
informal to bribe (esp in the phrase oil someone's palm)
oil the wheels to make things run smoothly
See well-oiled
Origin of oil
1Derived forms of oil
- oil-like, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for oil
[ oil ]
Any of a large class of viscous liquids that are typically very slippery and greasy. Oils are composed mostly of glycerides. They are flammable, do not mix with water, and include animal and vegetable fats as well as substances of mineral or synthetic origin. They are used in food, soap, and candles, and make good lubricants and fuels. See essential oil mineral oil petroleum.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Other Idioms and Phrases with oil
see banana oil; burn the midnight oil; grease (oil) someone's palm; grease (oil) the wheels; pour oil on troubled waters; strike it rich (oil).
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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