- 1A viscous liquid derived from petroleum, especially for use as a fuel or lubricant.More example sentences
- One of the most significant is carbon dioxide, a by-product of burning fossil fuels such as oil, petrol and coal.
- The Defenders will also be running on a mix of more combustible aviation fuel and oil to help lubricate the engine.
- The ban on smokey coal is proving beneficial, but the country is largely dependant on fuels such as oil and coal which increase greenhouse gases.
- 1.1Petroleum: 400 birds were coated with oil which spilled out from an opened valve [as modifier]: the oil industryMore example sentences
- It will increasingly rely on foreign corporations for its investments in the industry and for its crude oil and petroleum products.
- Oil refining refers to the processes involved in converting crude oil into useful petroleum products.
- The sooner we develop them the less reliant we will be on imports of crude oil and refined petroleum products.
- 1.2 [with modifier] Any of various viscous liquids which are insoluble in water but soluble in organic solvents and are obtained from animals or plants: potatoes fried in vegetable oilMore example sentences
- The last group includes energy food, including animal and plant oil, starch and wine.
- Three bottles of high quality essential oils infused into pure, skin-softening organic apricot kernel oil.
- Biodiesel is an alternative fuel that can be made out of anything from organic canola oil to used cooking grease from fast-food restaurants.
- 1.3A liquid preparation used on the hair or skin as a cosmetic: suntan oilMore example sentences
- Coal tar is available as an ointment, cream, lotion, shampoo, bath oil and soap.
- These substances include soap film, body secretions, skin, hair, bath oils, and dirt.
- You can use soap substitutes, bath oils and moisturising creams or ointments to soothe, smooth and hydrate the skin in the treatment of dry skin conditions such as eczema and psoriasis.
- 1.4 [count noun] Chemistry Any of a group of natural esters of glycerol and various fatty acids, which are liquid at room temperature. Compare with fat.More example sentences
- Many naturally occurring fats and oils consist of esters.
- Included among these compounds are acetaldehyde, ethyl acetate, and numerous other esters and fusel oils.
- They are chemical compounds which belong to the ‘fatty acid esters’ compounds of an oil and an alcohol.
- 2 (often oils) Oil paint: a portrait in oilsMore example sentences
- Blanding also paints landscapes and portraits in oil, acrylic, pastels and watercolor.
- The traditional painterly mediums of oil and watercolour remain the norm for the portraiture commissions.
- The paintings, oils on canvas, were large, and the paper works, also done in oil, were more painted than drawn.
- 2.1 [count noun] An oil painting: a dark discoloured oil of an elderly clericMore example sentences
- These oils on canvas rework that fulcrum of modernist painting, the grid.
- This remarkably representative exhibits of 42 oils and gouaches from that later period suggest why.
- The company deals in originals, oils, acrylics, watercolors and serigraphs.
verb[with object] (often as adjective oiled) Back to top
- 1Lubricate, coat, or impregnate with oil: a lightly oiled baking trayMore example sentences
- Place the balls onto a lightly oiled baking tray and bake them for about 20 minutes, so they are slightly browned.
- Lightly oil a 12-hole muffin tray then line each mould with a bacon rasher.
- After coupling to the coach, No. 823 was coaled manually and then had to reverse down the shed road to be oiled and greased for the return journey.
oil and water
- Used to refer to two elements, factors, or people that are incompatible or do not blend together: he believed that women and boats were about as compatible as oil and waterMore example sentences
- By trying to make it one, they have ended up with something akin to an attempt at mixing oil and water together.
- Ballads and nu metal bands go together like oil and water, don't they?
- Normally I would assume that tact and a blunt guy like Matt go together about as well as oil and water, but Matt's social graces come from a genuine wish to make everybody happy.
oil the wheels
- British Help something go smoothly: compliments oil the wheels of lifeMore example sentences
- But the People in the Know are the people who oil the wheels, who make the world run smoothly.
- Letter-writing oils the wheels of civilisation.
- These tags litter our own speech, oiling the wheels of conversation, organising turn-taking and clearing up misunderstanding.
Middle English: from Old Northern French olie, Old French oile, from Latin oleum '(olive) oil'; compare with olea 'olive'.