oil
//ɔɪl//
Noun
A thick, slippery liquid obtained from plants, animals, or minerals, that does not dissolve in water and is used for cooking, lubrication, or fuel.
Heat the oil in a large pan before adding the vegetables.
Petroleum or a product derived from petroleum, especially as a fuel or lubricant.
The price of oil has increased significantly this year.
A liquid fat used in cooking, especially vegetable oil or olive oil.
Heat the oil in a frying pan before adding the vegetables.
Oil paint or a painting done in oil paints.
She prefers to work in oils rather than watercolors.
Verb
To apply oil to something, especially to lubricate or protect it.
You should oil the bicycle chain regularly to keep it running smoothly.
To make something run smoothly or work better by applying lubricant.
You should oil the bicycle chain regularly to keep it working smoothly.