filtr.
filter (device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance)
Meaning & usage
filter (device which separates a suspended, dissolved, or particulate matter from a fluid, solution, or other substance)
filter (electronics or software that separates unwanted signals (for example noise) from wanted signals or that attenuates selected frequencies)
UV filter
filter (non-empty upper set (of a partially ordered set) which is closed under binary infima (a.k.a. meets))
Where this word comes from
Etymology tree Proto-Indo-European *pel-der. Proto-Germanic *felląder. Proto-West Germanic *feltbor. Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Italic *-trom Latin -trum Latin filtrumlbor. French filtrebor. Polish filtr Borrowed from French filtre.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.