Definition

1. Verb:
   • To remove a specific component from a mixture or group by causing it to pass through a barrier or by isolating it: The core meaning involves the action of extracting, isolating, or filtering one element from others.

Usage

• The verb "separate out" is transitive and typically requires an object (the thing being removed) and often a prepositional phrase (e.g., "from") to indicate the source.
• It is commonly used in scientific, technical, and general contexts to describe the process of purification, isolation, or sorting.

Examples

• Verb:
  • The machine helps to separate out the recyclable plastics from the general waste.
  • We need to separate out the important documents from the old files.
  • This process separates out the gold particles from the surrounding rock.

Advanced Usage

• "to separate something out": The phrasal verb is often used with the object placed between "separate" and "out."
  • Can you separate the blue beads out from the rest?
• Used figuratively to mean to distinguish or isolate an abstract concept.
  • It's difficult to separate out the economic factors from the political ones in this crisis.

Variants and Related Words

• Separate (verb): To cause to move or be apart. (A more general term without the specific "removal" nuance of "separate out").
• Filter out (verb): To remove by passing through a filter. (A close synonym, often more technical).
• Isolate (verb): To set apart or cut off from others.
• Extract (verb): To remove or take out, especially by effort.

Synonyms

• Filter out
• Extract
• Remove
• Isolate
• Sift out

Related Phrasal Verbs

• Sort out: To organize by separating into categories. (Focuses on organizing, not just removing).
  • She sorted out the books by genre.
• Pick out: To choose or select from a group.
  • He picked out the ripest tomatoes.

Related Idioms

• Separate the wheat from the chaff: To distinguish valuable people or things from worthless ones.
  • The rigorous interview process helps separate the wheat from the chaff.
• Sort out the men from the boys: To distinguish the experienced and competent from the inexperienced.
  • This challenging project will sort out the men from the boys.

Verb

1. remove by passing through a filter
   • filter out the impurities