refining

/rɪˈfaɪnɪŋ/
noun
  1. The process of removing impurities or unwanted elements from a substance, especially a natural resource like oil or metal.
    • The refining of crude oil produces gasoline, diesel, and jet fuel.
    • Gold refining involves melting the metal and separating out other minerals.
    • New technologies have made the refining of sugar more efficient and less wasteful.
  2. The process of improving something by making small changes or removing flaws.
    • Constant refining of the software led to a much smoother user experience.
    • The chef's refining of the recipe resulted in a lighter, fluffier cake.
    • The refining of her writing style took years of practice and feedback.
verb
  1. Present participle of refine: to remove impurities from a substance.
    • They are refining the crude oil before shipping it to distributors.
    • The company is refining copper at its new plant in Arizona.
    • The laboratory is refining a sample of seawater to extract lithium.
  2. Present participle of refine: to improve something by making small adjustments or removing flaws.
    • He spent the weekend refining his resume for the job application.
    • The team is refining the design of the car to make it more aerodynamic.
    • She is refining her public speaking skills by joining a debate club.