filter

Etymology

Definitions

1. 1

   A device which separates a suspended, dissolved, or particulate matter from a fluid,…

   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. 2

   Electronics or software that separates unwanted signals (for example noise) from wanted…

   Electronics or software that separates unwanted signals (for example noise) from wanted signals or that attenuates selected frequencies.

3. 3

   Any item, mechanism, device, or procedure that acts to separate or isolate.

   • He runs an email filter to catch the junk mail.
4. ›+ 11 more definitionsshow fewer

   1. 4

      Self-restraint in speech.

      • He's got no filter, and he's always offending people as a result.
      • These were women with enormous feelings and, almost always, no filter to mediate their expression of them.
   2. 5

      A non-empty upper set (of a partially ordered set) which is closed under binary infima…

      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.
   3. 6

      A translucent object placed in the light path of a camera to remove certain wavelengths…

      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.

   4. 7

      An appearance-altering digital image effect.

      • He don't need no filter posting pictures!
   5. 8

      To sort, sift, or isolate.

      • This strainer should filter out the large particles.
      • “You have probably never seen anything like this before, Mr. Toler. It is baleen, or if you prefer it, whalebone, taken from the mouth of the bowhead whale. It is used by the whale to filter its food.”
      • Receivers often incorporate digital equalisers to 'mop up' slight intersymbol interference after initial filtering at the receiver.
   6. 9

      To diffuse

      To diffuse; to cause to be less concentrated or focused.

      • The leaves of the trees filtered the light.
   7. 10

      To pass through a filter or to act as though passing through a filter.

      • The water filtered through the rock and soil.
   8. 11

      To move slowly or gradually

      To move slowly or gradually; to come or go a few at a time.

      • The crowd filtered into the theater.
   9. 12

      To ride a motorcycle between lanes on a road

      • I can skip past all the traffic on my bike by filtering.
   10. 13

       To be discouraged where a connoisseur or hardcore fan would not.

       • Most people get filtered by that episode.
   11. 14

       A surname from German.

The neighborhood

• antonymidealantonym(s) of “order theory”
• neighborair filter
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• neighborcigarette filter
• neighborfuel filter
• neighborglare filter
• neighborGreat Filter
• neighborintent filter
• neighboroil filter
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• neighborsun filter
• neighborultrafilter
• neighborfiltrate