Third-person singular simple present indicative form of filter

plural of filter

plural of Filter

The state or condition of being filterable.

plural of filterability

plural of filterer

A surname from German.

(transitive) To sort, sift, or isolate. / (transitive) To diffuse; to cause to be less concentrated or focused. / (intransitive) To pass through a filter or to act as though passing through a filter.

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.

With a filter (e.g., a cigarette). / Having been filtered (e.g., coffee grounds).