Extraction: meaning, definitions and examples

Often used in contexts involving the removal of something by force or with careful effort. Commonly appears in medical, mining, or data contexts.

• The dentist performed an extraction of the wisdom tooth.
• Gold extraction from the mine requires advanced technology.
• Data extraction from the database was completed successfully.

Used in general contexts where something is being taken away or eliminated. Can imply a less technical or less forceful process.

• The removal of graffiti from the wall took several hours.
• They scheduled the removal of the old furniture for next Friday.
• The removal of stains from the carpet was quite effective.

Used when talking about taking something back or out, often in financial contexts or when referring to stopping participation in something. May carry a formal connotation.

• He made a withdrawal of $500 from his bank account.
• The athlete announced his withdrawal from the competition.
• Withdrawal of support from the project caused delays.

This is the same word as the first entry but listed again. The context involves any general removal process.

• Oil extraction is a major industry in the Middle East.
• The extraction of wisdom teeth can sometimes be a complicated procedure.

A more informal term for dental extraction, used in everyday conversations or layman's terms when referring to the removal of a tooth.

• I had to go to the dentist for a tooth removal yesterday.
• He was nervous about the upcoming tooth removal.

Used specifically in the context of dentistry to denote the removal of a tooth. This term is most appropriate during medical or professional discussions related to dental procedures.

• The patient needed a dental extraction due to severe tooth decay.
• Dental extractions are often performed under local anesthesia.

Use 'extraction' when you are talking about removing something from a larger whole, often through a physical or chemical process.

• The extraction of oil from the ground is a complex process.
• Dental extraction is needed for the decayed tooth.

Use 'separation' for processes that divide a mixture into individual components without necessarily making them pure.

• Magnetic separation is used to remove metal from waste.
• The separation of oil and vinegar in a salad dressing is a simple example of this process.

Use 'purification' to refer to the process of making something pure by removing contaminants or unwanted elements.

• Water purification ensures that the water is safe to drink.
• The purification of the air is crucial in industrial settings.