A2noun1K

Oil

UK /["/ɔɪl/"]/US /["/ɔɪl/"]/

Definition

a thick liquid that is found in rock underground

In simple words: A thick liquid that comes from the ground or plants, used for cooking or fuel.

Examples

  • She poured oil into the frying pan to cook the vegetables.
  • The car needs more oil to keep the engine running smoothly.
  • Many countries rely on oil as a major part of their economy.
  • He applied essential oil to his skin for better relaxation.
  • Artists often use oil paint because it has a rich texture.
  • We learned about the oil industry in our geography class.
  • You should always check the oil level in your car before a long drive.

Usage notes

Used in both formal and informal contexts. In cooking, it refers to edible oils like olive oil. In mechanics, it usually refers to lubricants for machines. Avoid using it in highly technical settings without specifying the type of oil.

Grammar pattern

standalone noun

Memory hint

Think of 'oil' as a golden liquid that helps you 'cook' and 'smooth' things out.

Collocations

  • heavy
  • light
  • crude
  • barrel
  • film
  • drop
  • extract
  • obtain
  • produce
  • company
  • producer
  • man
  • heavy
  • light
  • crude
  • barrel
  • film
  • drop
  • extract
  • obtain
  • produce
  • company
  • producer
  • man
  • cooking
  • hydrogenated
  • polyunsaturated
  • heat
  • cook something in
  • fry something in
  • in oil
  • aromatic
  • fragrant
  • scented
  • massage
  • rub
  • massage something with
  • oil of

Synonyms

  • petroleum

Antonyms

  • water
  • dry
  • solid

Common mistakes

  • Confused with 'oils' as a verb in 'to oil something'.
  • Using 'oil' as a countable noun (e.g., 'two oils').
  • Mixing up 'oil' with 'grease' in mechanical contexts.