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Filter
Definitions
- 1 A surname from German.
- 1 A device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance; any device that separates one substance from another.
"Then add four drops of crocodile semen, and pass the mixture through a filter."
- 2 device that removes something from whatever passes through it wordnet
- 3 Electronics or software that separates unwanted signals (for example noise) from wanted signals or that attenuates selected frequencies.
- 4 an electrical device that alters the frequency spectrum of signals passing through it wordnet
- 5 Any item, mechanism, device, or procedure that acts to separate or isolate.
"He runs an email filter to catch the junk mail."
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- 6 Self-restraint in speech. figuratively
"He's got no filter, and he's always offending people as a result."
- 7 A non-empty upper set (of a partially ordered set) which is closed under binary infima (a.k.a. meets).
"The collection of cofinite subsets of ℝ is a filter under inclusion: it includes the intersection of every pair of its members, and includes every superset of every cofinite set."
- 8 A translucent object placed in the light path of a camera to remove certain wavelengths (colors), or a computer program that simulates such an effect.
- 9 An appearance-altering digital image effect.
"He don't need no filter posting pictures!"
- 1 To sort, sift, or isolate. transitive
"This strainer should filter out the large particles."
- 2 pass through wordnet
- 3 To diffuse; to cause to be less concentrated or focused. transitive
"The leaves of the trees filtered the light."
- 4 remove by passing through a filter wordnet
- 5 To pass through a filter or to act as though passing through a filter. intransitive
"The water filtered through the rock and soil."
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- 6 run or flow slowly, as in drops or in an unsteady stream wordnet
- 7 To move slowly or gradually; to come or go a few at a time. intransitive
"The crowd filtered into the theater."
- 8 To ride a motorcycle between lanes on a road intransitive
"I can skip past all the traffic on my bike by filtering."
- 9 To be discouraged where a connoisseur or hardcore fan would not. derogatory, intransitive, slang
"Most people get filtered by that episode."
Etymology
From Middle English filtre, from Medieval Latin filtrum (compare also Old French feutre (“felt; filter”)), from Frankish *filtir, from Proto-West Germanic *felt. See felt. Doublet of phin.
From Middle English filtre, from Medieval Latin filtrum (compare also Old French feutre (“felt; filter”)), from Frankish *filtir, from Proto-West Germanic *felt. See felt. Doublet of phin.
Borrowed from German Filter.
See also for "filter"
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