filter out

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filter out

The scientist uses a filter to filter out the sediment from the water.

Definition
  1. Verb (transitive):
    • To remove or separate unwanted elements from a mixture, substance, or group by passing it through a filter or a selective process. It implies a process of elimination based on specific criteria.
Usage

The verb "filter out" is used to describe the action of removing specific, often undesirable, components. It is followed by the object representing the thing being removed. - It is commonly used in both literal contexts (e.g., removing particles from a liquid) and figurative contexts (e.g., removing irrelevant information). - The phrasal verb is separable: you can say "filter out the impurities" or "filter the impurities out."

Examples
  • Literal:
    • The water purifier filters out bacteria and heavy metals.
    • We need to filter out the sediment from the wine before bottling it.
  • Figurative:
    • The software filters out spam emails automatically.
    • Try to filter out the background noise when you're recording.
Advanced Usage
  • "to filter someone/something out": To exclude a person or thing during a selection or screening process.
    • The initial interview process filters out candidates who lack the basic qualifications.
    • The algorithm filters out duplicate entries from the database.
Variants and Related Words
  • Filter (verb): To pass a substance through a filter. It can be used similarly but sometimes without the explicit sense of "removal" that "filter out" conveys.
    • Filter the coffee. (The grounds are removed, implied.)
    • Filter out the coffee grounds. (Explicitly states what is removed.)
  • Sieve out (verb): A near-synonym, often used for solids from liquids or powders.
  • Strain (verb): To separate solids from liquids using a sieve or mesh.
Synonyms
  • Remove
  • Separate out
  • Screen out
  • Eliminate
  • Sift out
Related Phrasal Verbs
  • Filter through: For something to pass slowly or gradually through a filter or barrier, often used figuratively.
    • Sunlight filtered through the leaves.
    • The news finally filtered through to the staff.
Related Idioms
  • Separate the wheat from the chaff: An idiom meaning to separate valuable people or things from worthless ones. This is a figurative concept similar to "filter out the bad from the good."
    • The rigorous testing process helps separate the wheat from the chaff.
filter out

The scientist uses a filter to filter out the sediment from the water.

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

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