A viscous liquid derived from petroleum, used as a fuel or lubricant. noun
The car needs an oil change every 5,000 miles.
The engine runs smoothly because it is well lubricated with oil.
A liquid substance extracted from plants, animals, or minerals, used in cooking or as a dressing. noun
Olive oil is a healthy choice for salad dressings.
She uses coconut oil for frying because of its high smoke point.
A substance used in painting that is made by mixing pigments with oil. noun
The artist prefers oil paints for their rich texture and color.
Oil paintings can take a long time to dry compared to watercolors.
To lubricate or coat with oil. verb
Make sure to oil the hinges to prevent them from squeaking.
He oiled the bike chain to ensure a smooth ride.
To bribe or influence someone, often used in the phrase 'oil the wheels'. verb
They had to oil the wheels to get the permit approved quickly.
Sometimes, you need to oil the wheels of bureaucracy to get things done.